Specifications

Ratings (I tend to rate very conservatively; a five-note rating is equivalent to the best I've ever heard):
Tonality
Sub-bass (10Hz - 60Hz)
Mid-bass (80Hz - 200Hz)
Midrange (200Hz - 3,000Hz)
High Frequencies (3,000Hz On Up)
Attack
Decay
Inner Resolution
Imaging
Fit And Finish
Self Noise
Value For The Money
Specifications
Type: Solid-stare stereo headphone amplifier
Inputs: Two line in on female, gold-plated RCAs
Outputs: Two 1/4" stereo jack (single-ended)
4-pole female XLR (balanced), pre out on gold-plated female RCAs
Tape out on gold-plated female RCAs
Supply Inputs: 5.5/2.1mm jack, positive on tip, 4-pole male XLR for +15V/-15V/+5V
Output Voltage: 8Vrms max (single-ended), 16Vrms max (balanced)
Output Power: 4Wrms per channel @ 8 Ohms
Input Impedance: 40kOhms
Gain: 12dB (single-ended) / 18dB (balanced)
Input Sensitivity: 2Vrms in for max output
Frequency Response: 3Hz-80kHz (+0/-0.5dB)
Signal-To-Noise Ratio: 120dB (8Vrms out, 1kHz, A-weighted)
THD+N: 0.003% (2Vrms out, 1kHz)
Volume Range: 0 to -78dB plus total mute (1 dB steps)
Muting: -20dB
Balance Range: +/-6dB (1dB steps)
Auto Switch-Off: disabled, 0 to 240 minutes (30 minute steps)
Supply: 15VDC
Dimensions: 200 x 200 x 50 mm (WxDxH)
Weight: 4.41 lbs.
Price: $1699
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