Unison Research
UNISON RESEARCH SINGLE 150 + SINGLE CD DUE AMPLIFIER DUAL MONO DAC STEREO CLASS A
CONTACT US FOR SALE PRICE:
Phone 0039 041 4568360 | stereo2000ve@gmail.com
Technical features:
UNISON RESEARCH SINGLE 150 + SINGLE CD 2 AMPLIFIER DUAL MONO DAC STEREO CLASS A
Technical features UNICO 150
Output power: 150 + 150 W RMS on 8Ω
220 + 220 W RMS on 4Ω
Frequency response: -1dB @ 12Hz and 45kHz, -3dB @ 6Hz and 80kHz
Input impedance: 24kΩ // 100pF
Sensitivity: 860mV RMS
Input and gain stage: Pure Class A, with ECC83 / 6H30 tubes
Output stage: Thermostable AB class, with complementary Hexfet (4 pairs per channel)
Inputs: 6 line (3 unbalanced, 2 balanced, 1 unbalanced bypass)
Line outputs: 1 tape, 1 sub (with volume control)
Output connections: 4 + 4 bi-wiring
Global feedback factor: 0 dB
Local feedback factor: 16 dB
THD: <0.15% @ 1kHz, 1 W
<0.25% @ 1kHz, 10 W
<0.35% @ 1kHz, 100 W
<0.9% from 20 to 20000 Hz, 150 W
Output impedance: <0.4 ohm, resisted all audio frequencies
Absorption: 550 W (maximum power over 8 ohms)
Dimensions: 43.5cm x 18cm x 44cm
Weight: 25 Kg
SINGLE CD 2
Double triode, in pure class A differential to Totem-poleDuble
Technical features
Digital Inputs
1 x USB
Standard: USB 2.0 Audio Class
frequencies: 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384, DSD64, DSD128, DSD256
Resolution 16 to 32 bits
1 x S / PDIF
Sensitivity: 0.5Vpp on 75 Ohms
Sampling frequencies: 44.1, 48, 88.2, 96, 176.4, 192,
DSD64 (DoP)
Resolution: 16 to 24 bits
1x AES / EBU
Sensitivity: 2Vpp on 110 Ohms
Sampling frequencies: 44.1, 48, 88.2, 96, 176.4, 192,
DSD64 (DoP)
Resolution: 16 to 24 bits
1x Toslink ™
Sampling frequencies: 44.1, 48, 88.2, 96 (176.4 and DSD64-DoP with high efficiency transmitters)
Resolution: 16 to 24 bits
1 x Bluetooth ™ receiver
Standard: BT 3.0
Profiles: A2DP, SSP (HID supported with smartphones
Android through SPP)
Sampling frequencies: 44.1kHz, 48kHz
Resolution: 16 bits
Digital Outputs
1x S / PDIF Output voltage: 0.5Vpp on 75 Ohms
1x AES / EBU Output voltage: 2Vpp on 110 Ohms
1x Toslink ™
Graphic white OLED display (can be turned off)
DAC:
ESS Saber ES9018K2M with jitter eliminator
SNR: 128dB (0dBFS, 1kHz, 192kHz, "A" weighted)
THD + N: 0.0003% (0dBFS, 1kHZ, 20Hz-20kHZ)
Clock generator: high precision crystal oscillator
with low phase noise
I / V converter:
AD8597 / AD8599 with ultra-low distortion and noise
ultra-low, uses high quality components like
wima capacitors and wishay resistors
Output sadio
Number of channels: 2
Double triode, in pure class A differential to Totem-poleDuble
Valve used: 4 x 12AX7 / ECC83
Output connectors: 1 x stereo RCA 1 x XLR stereo
Insertable buffer
Made with AD8597 / AD8599 insertable via
remote control and normally bypassed by relay