Technical specifications, Headphone amp, Dac 4 digital inputs – Peachtree Audio iDecco User Manual
Page 9: Pre amp

6
Technical
Specifications
Headphone Amp
(shared with the Pre-Out stage)
Suitable for all electrodynamic headphones
Frequency response: DC ~ 100 kHz +/- 0.1dB
Voltage gain: 10dB
Maximum output voltage: 7Vrms
output impedance: <30ohms
Maximum output power: 100mW into 8Ohm / 300mW into 150Ohm / 150mW into 300Ohm
Class A output stage
6922 Tube is in circuit
DAC
4 digital inputs
1- USB, 1 Coax, 1 Optical, 1 iPod Dock
24/96 up-sampling ESS9006 DAC
11 regulated power supplies
Organic capacitors
Class A output stage
Transformer coupled digital Inputs for ground isolation
Galvanically isolated USB stage.
>122db S/N
<1 picosecond jitter measured at the Master Clock (Super Clock)
Size 5” H x 14 ¾” W x 14” D (including volume knob and speaker terminals)
Weight 25lbs.
Amp
ST mosfet amp modules
40w/channel at less than .1% distortion in to 6 ohms. Fully regulated at
very low power to ensure low noise . Internally wired like Sigma Servo for
better damping.
Pre Amp
Hybrid tube design (6922)
6.5V output @ 2.0V input
<30 Ohms at the output stage
Class A output stage
Switching relays in the signal path
Polypropylene caps in the signal path