Unison Research offers vacuum tube amplification, analog front end components, and loudspeakers with all of the style and performance of an Italian sports car.
Specifications:
Operation: Pure Class A with passive RIAA (+/- 0.2 dB, 20 Hz – 20k Hz)
Output Impedance: 800 Ohms
Input Impedance: 22 Ohms, 50 Ohms, 100 Ohms, 47k Ohms
User Adjustable
Capacitance: 100pF
Gain: 52dB
Total Harmonic Distortion: 0.4 % at 1 volt output
Feedback Factor: 0dB
Signal to Noise Ratio: 72dB
Inputs: 1 RCA
Valve Complement: 4 x ECC83 (12AX7)
External Power Supply Included
Main Unit Dimensions (WxDxH): 140 mm x 290 mm x 105 mm
Net Weight: 6.6 lbs. including power supply
Available in cherry or mahogany
Retail Price: $2399.00
Specifications:
Operation: Pure Class A with passive RIAA (+/- 0.1 dB, 20 Hz – 20k Hz)
Output Impedance: 800 Ohms
Input Impedance: 22 Ohms, 50 Ohms, 100 Ohms, 47k Ohms User Adjustable
Capacitance: 100pF, 200pF, 320pF, 420pF User Adjustable
Gain: 54dB
Total Harmonic Distortion: 0.1 % at 1 volt output
Feedback Factor: 0dB
Signal to Noise Ratio: 80dB
Inputs: 1 RCA
Valve Complement: 5 x ECC83 (12AX7)
External Power Supply Included
Main Unit Dimensions (WxDxH): 370 mm x 246 mm x 120 mm
Net Weight: 8 lbs. including power supply
Available in cherry or mahogany
Retail Price: $3499.00
Specifications:
Operation: Single-ended triode operating in pure Class A
Maximum Output Power At 1% THD –
High Sensitivity Setting: 0.5V at 150 Ohms,
0.45V at 33 Ohms, 0.4V at 10 Ohms
Low Sensitivity Setting: 1.4V at 150 Ohms,
1.1V at 33 Ohms, 0.6V at 10 Ohms
Frequency Response: -0.1dB at 10 Hz / 3dB at 50k Hz
(low sensitivity setting at 33 Ohms)
Input Impedance: 20k Ohms; 100 pF capacitance
Input Stage: Class A using 2 x ECC83 (12AX7)
Output Stage: Class A using 1 x EL84 in triode mode
Inputs: 1 x RCA line level, 1 x USB to ESS Sabre DSD DAC
Outputs : 2 x parallel 1/4” headphone jacks
Feedback: 16dB
Output Impedance: 6.9 Ohms
THD: < 0.2% at 1k Hz, 0.5V, <0.8% at 1V at 33 Ohms via low
sensitivity setting
Dimensions (WxDxH): 225 mm x 322 mm x 126 mm
Weight: 12.5 pounds
USB DSD DAC:
Type: ESS Sabre DSD DAC with jitter eliminations circuit;
features galvanic isolation between USB interface
and conversion circuit, Asynchronous USB 2.0
Audio Class compliant
Data Input: Accepts PCM up to 384k Hz and DSD up to 128x
with resolution up to 32 bits
Signal To Noise Ratio: 110dB at 1k Hz, “A” weighted, 192k Hz
Total Harmonic Distortion Plus Noise: 0.008% at 1k Hz, -3dBFS
Available in Black with Cherry Accents or Cherry with Black Accents
Retail Price: $1999.00
Unison Research models that are supplied with a remote control use the full-function infrared RC3. This single remote controls all functions of Unison Research and UNICO preamplifiers, integrated amplifiers, and CD player/DAC models.
Specifications:
Output Stage: Single-ended, ultralinear, Class A
Output Power: 12 watts per channel
Output Impedance: 6 Ohms
Input Impedance: 47k Ohms / 50 pF
Negative Feedback: 5 dB or 1.8 dB
Inputs: 5 line level
Outputs: 1 tape and loudspeakers
Valve Complement: 2 x ECC82 (12AU7), 2 x EL34 (6CA7)
Power Consumption: 85 watts
Fuses: T2A from 100V to 130V
Dimensions (WxDxH): 26 cm x 35 cm x 19 cm
Net Weight: 15kg
Remote Control: RC3
Tube cage included.
Available in black with cherry trim and cherry with black trim.
Retail Price: $3299.00
Specifications:
Output Stage: Ultralinear, push-pull, Class AB
Output Power: 23 watts per channel in triode mode;
45 watts per channel in pentode mode –
user selectable by chassis mounted switch
Output Impedance: 6 Ohms
Input Impedance: 47k Ohms / 50 pF
Negative Feedback: 5 dB or 1.8 dB
Inputs: 5 line level
Outputs: 1 tape, 1 subwoofer, and loudspeakers
Valve Complement: 1 x ECC82 (12AU7), 2 x ECC83 (12AX7),
4 x EL34 (6CA7)
DAC Specifications:
No driver required for MAC OSX or Linux; ASIO compliant
Input: USB 2.0 compliant to USB audio class 2.0
Sampling Frequency: 44.1, 48, 88.2, 96, 176.4, 192,
352.8, 384kHz and DSD64, DSD128
PCM Resolution: 16 to 32 bits
Output Voltage: 1.5V RMS
SNR: 110 dB (A weighted, 0-22,000Hz, 0dBFS, 1kHz)
THD+N: 0.005% (-10dBFS, 1kHz)
Power Consumption: 300 watts
Fuses: T6.3A from 100V to 130V
Dimensions (WxDxH): 30 cm x 45 cm x 20 cm
Net Weight: 19kg
Remote Control: RC3
Tube cage included.
Retail Price: $4499.00
Specifications:
Output Stage: Single-ended parallel, ultraliner, Class A
Output Power: 35 watts per channel
Output Impedance: 6 Ohms
Input Impedance: 47k Ohms
Frequency Response: 20 Hz – 50k Hz
Inputs: 5 line level
Outputs: 1 tape and loudspeakers
Valve Complement: 2 x ECC83 (12AX7), 6 x EL34 (6CA7)
Power Consumption: 265VA max
Dimensions (WxDxH): 35 cm x 49 cm x 21 cm
Net Weight: 55 lbs.
Remote Control: RC3
Tube cage included.
Available with black faceplate with cherry trim or cherry faceplate with black trim.
Retail Price: $5999.00
Specifications:
Output Stage: Single-ended parallel, ultraliner, Class A
Output Power: 14 watts per channel
Output Impedance: 6 Ohms
Input Impedance: 47k Ohms
Frequency Response: 15 Hz – 50k Hz
Feedback Factor: 10dB
Inputs: 5 line level
Outputs: 1 tape, 1 subwoofer, loudspeakers
Valve Complement: 2 x 6550/KT88, 2 x ECC82 (12AU7)
Power Consumption: 200W max
Dimensions (WxDxH): 40 cm x 37.5 cm x 18 cm
Net Weight: 40 lbs.
Remote Control: RC3
Available in cherry or mahogany.
Retail Price: $4199.00
Specifications:
Output Stage: Single-ended parallel, ultraliner, Class A
Output Power: 27 watts per channel
Output Impedance: 6 Ohms
Input Impedance: 47k Ohms
Frequency Response: 20 Hz – 30k Hz
Feedback Factor: 14dB
Inputs: 5 line level
Outputs: 1 tape, 1 subwoofer, loudspeakers
Valve Complement: 4 x 6550/KT88, 2 x ECC82 (12AU7), 2 x ECC83 (12AX7)
Power Consumption: 500W max
Dimensions (WxDxH): 44 cm x 42 cm x 21 cm
Net Weight: 55 lbs.
Remote Control: RC3
Available in cherry or mahogany.
Retail Price: $6499.00
Specifications:
Output Stage: Single-ended Class A
Output Power: 23 watts per channel
Output Impedance: 6 Ohms
Input Impedance: 47k Ohms
Frequency Response: 20 Hz – 50k Hz; +0dB/-1dB @ 12 watts
Feedback Factor: 14dB
Inputs: 4 line level
Outputs: 1 tape, 1 subwoofer, loudspeakers
Valve Complement: 2 x 845, 2 x ECC82 (12AU7), 2 x ECC83 (12AX7)
Power Consumption: 300VA
Dimensions (WxDxH): 37 cm x 57 cm x 26 cm
Net Weight: 67 lbs.
Remote Control: RC3
Available with walnut veneer trim.
Retail Price: $9999.00
Specifications:
Output Stage: Single-ended parallel, ultraliner, Class A
Output Power: 40 watts per channel
Output Impedance: 6 Ohms
Input Impedance: 47k Ohms
Frequency Response: 20 Hz – 30k Hz
Feedback Factor: 16dB
Inputs: 5 line level
Outputs: 1 tape, loudspeakers
Valve Complement: 6 x 6550/KT88, 2 x ECC82 (12AU7), 2 x ECC83 (12AX7)
Power Consumption: 500VA
Dimensions (WxDxH): 60 cm x 48 cm x 23.5 cm
Net Weight: 110 lbs.
Remote Control: RC3
Available in cherry or mahogany.
Retail Price: $13,999.00
Specifications:
Output Stage: Single-ended parallel, ultraliner, Class A
Output Power: 40 watts per channel
Output Impedance: 6 Ohms
Input Impedance: 47k Ohms
Frequency Response: 20 Hz – 30k Hz
Feedback Factor: 10dB
Inputs: 7 line level
Outputs: 2 tape, loudspeakers
Valve Complement: 4 x 845, 6 x ECC82 (12AU7), 2 x ECC83 (12AX7)
Power Consumption: 700VA
Dimensions (WxDxH): 31.7” x 23.8” x 11”
Net Weight: 199 lbs.
Available in cherry finish.
Retail Price: $49,999.00
Specifications:
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Type: Valve line stage and valve phono section in separated integral chassis, operating in dual mono pure Class A |
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Output Impedance: 500 Ohms |
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Input Impedance: |
line stage: 47k Ohms |
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phono section: user selectable |
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Frequency Response: 10Hz – > 100k Hz @ – 0.3dB |
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Feedback Factor: 15dB line stage, 0db phono section |
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Inputs: 4 line level RCA, 2 line level XLR, 1 tape, 2 phono |
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Outputs: 1 RCA, 1 XLR, 1 tape (active), 1 subwoofer (active), remote power for REFERENCE Mono Power Amplifiers |
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Line Stage Valve Complement: |
2 x 300B, 2 x ECC82 (12AU7), |
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2 x ECC83 (12AX7), 2 x C45P |
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Phono Section Valve Complement: 4 x 6C45P, 2 x ECC83 (12AX7) |
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Phono Section Input Impedance: |
22 Ohms, 50 Ohms, 100 Ohms, |
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47k Ohms User Adjustable |
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Capacitance: 100pF, 200pF, 320pF, 420pF User Adjustable |
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Phono Section Gain: 45db, 55dB |
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Passive RIAA Accuracy: ± 0.2dB |
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Total Harmonic Distortion: 0.1% |
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Power Consumption: 320W max. |
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Dimensions (WxDxH): 451mm x 560 mm x 210 mm |
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Dimensions (WxDxH): 451mm x 560 mm x 210 mm |
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Remote Control: Radio Remote Control |
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Available in cherry finish. |
Retail Price: $24,999.00
Specifications:
Output Stage: Single-ended, double parallel, Class A
Output Power: 100 watts
Output Impedance: 4 Ohms and 8 Ohms
Input Impedance: 47k Ohm RCA , 10k Ohm XLR
Frequency Response: 20 Hz – 30k Hz
Feedback Factor: 14dB
Inputs: 1 x RCA , 1 x XLR
Outputs: loudspeakers
Valve Complement: 4 x 845, 1 x ECC82 (12AU7), 1 x ECC83 (12AX7)
Power Consumption: 400 A
Dimensions (WxDxH): 19.3” x 30.5” x 11.2”
Net Weight: 155 lbs. each
Available in cherry finish.
Retail Price: $49,999.00 Per Pair
The Max Mini is a compact, reflex loaded two-way bookshelf, with two front-firing reflex ports. This high sensitivity design is perfect for use with low wattage vacuum tube amplifiers. The design is perfectly matched to the output impedance of the Unison Research vacuum tube amplifiers.
Both the compression tweeter and the 8 inch woofer are custom designed and built in Italy, specifically for the Max Mini.
The Max Mini’s bass performance is very deep and loud, the midrange is clear and precise, and the treble is clean and extended. The Max Mini is easy to position for optimal sound performance in any listening room.
Specifications:
Configuration: 2 way with dual front reflex ports
Drivers:
1 x 1” titanium compression tweeter
1 x 8” carbon fiber and pulp woofer
Frequency Response: 40 Hz – 20k Hz
Crossover Type: 12dB low pass for woofer; 12dB high pass for tweeter
Crossover Frequency: 1.5k Hz
Power Handling: 100 watts RMS or more without clipping
Minimum Amplifier Power: 10 watts
Sensitivity: 93 dB/1 watt/1 meter
Nominal Impedance: 8 Ohms
Dimensions (HxWxD): 49.5 cm x 28.5 cm x 36 cm
Weight: 15 kg each
Available in cherry, walnut, and mahogany veneers.
Retail Price: $3999.00 Per Pair
The Max 1 is a front-ported high sensitivity design that is perfect for use with low wattage vacuum tube amplifiers. The design is perfectly matched to the output impedance of the Unison Research vacuum tube amplifiers.
Both the compression tweeter and the 12 inch woofer are custom designed and built in Italy, specifically for the Max 1.
The Max 1 is features a simple crossover design, wide frequency response, and is an easy load to drive. The crossover components are hand selected and matched from Mundorf and Solen.
Specifications:
Configuration: 2 way with dual front reflex ports
Drivers:
1 x 1” titanium compression tweeter
1 x 12” carbon fiber and pulp woofer
Frequency Response: 30 Hz – 20k Hz
Crossover Type: 12dB low pass for woofer; 12dB high pass for tweeter
Crossover Frequency: 2k Hz
Power Handling: 500 watts RMS or more without clipping
Minimum Amplifier Power: 10 watts
Sensitivity: 94 dB/1 watt/1 meter
Nominal Impedance: 8 Ohms
Dimensions (HxWxD): 95 cm x 35 cm x 45 cm
Weight: 37 kg each
Available in cherry and walnut veneers and black finish.
Retail Price: $8999.00 Per Pair
The Max 2 is a front-ported high sensitivity design that is perfect for use with low wattage vacuum tube amplifiers, and one that expands on the dynamic impact of the Max 1. The design is perfectly matched to the output impedance of the Unison Research vacuum tube amplifiers, and it is also a good match for most vacuum tube amplifiers of low to medium output that are available on the market today. The Max 2 is capable of producing strong bass and loud volume levels with low and medium output amplifiers.
The 1.4 inch titanium compression tweeter and the 15 inch woofer are custom designed and built in Italy, specifically for the Max 2.
The Max 1 is features a simple crossover design, wide frequency response, and is an easy load to drive. The crossover components are hand selected and matched, and are sourced from Mundorf and Solen.
Specifications:
Configuration: 2 way with dual front reflex ports
Drivers:
1 x 1.4” titanium compression tweeter
1 x 15” carbon fiber and pulp woofer
Frequency Response: 30 Hz – 20k Hz
Crossover Type: 12dB low pass for woofer; 6dB high pass for tweeter
Crossover Frequency: 800 Hz
Power Handling: 500 watts RMS or more without clipping
Minimum Amplifier Power: 10 watts
Sensitivity: 96 dB/1 watt/1 meter
Nominal Impedance: 8 Ohms
Dimensions (HxWxD): 101 cm x 43.5 cm x 54 cm
Weight: 60 kg each
Available in cherry and walnut veneers and black finish.This new Unison
Retail Price: $12,999.00 Per Pair
Specifications:
Configuration: 3 way plus rear radiating cross-linked tweeters
Drivers:
3 x 10” Seas aluminum cone woofers mounted on side baffle
4 x 5” Seas magnesium cone midrange mounted on front baffle
1 x 1″ ScanSpeak 9000 series tweeter mounted on front baffle
4 x 1″ cross-linked dipole tweeters mounted on rear baffle
Frequency Response: 20 Hz – 30k Hz
Crossover Type:
Woofer in parallel double low-pass at 6+6 dB/octive
Progressive low-pass midrange filter with second order high-pass
12db high-pass front tweeter
Crossover Frequency: 160 Hz, 2k Hz
Power Handling: 750 watts RMS or more without clipping
Minimum Amplifier Power: 10 watts, 8 Ohms
Sensitivity: 89dB/1watt/1 meter
Nominal Impedance: 4 ohm (Z min > 3.1 ohm)
Dimensions (HxWxD: 136 cm x 44 cm x 80 cm
Weight: 285 lbs. each
Available in cherry veneer.
Retail Price: $35,000.00 Per Pair
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