Audio Space Reference 2S tube preamplifier


Outstanding Features:

Rugged stainless steel chassis

High quality EI transformer and components

Innovative tube circuitry with choke coil

Either 300B or 2A3 tube can be used

Can be fine tuned with different regulator tubes

Dual outputs (cathode follower and anode direct)

Full remote control

Switching between high and low negative feedback


Specifications:

Output Level: 2 - 20V P-P Max.

Output Impedance 1: < 2k Ohm (300B Anode direct)

Output Impedance 2: < 5k Ohm (6SL7 Cathode follower)

Frequency Response: 10Hz - 60kHz +/- 1dB (2V P-P)

Total Harmonic Distortion: < 0.2% 20Hz - 20kHz

Input Sensitivity: 150mV

Input Impedance: 68k Ohm

Signal-to-noise Ratio: > 86dB

Channel Balance: < 0.7dB 20Hz - 20kHz

Channel Separation: > 60dB (1kHz - 3.3kHz)

Vacuum Tubes: 1 x EL34
4 x 6N9P (6SL7)
2 x 300B

Dimensions (W x H x D): 372 x 372 x 215 mm

Net Weight: 20.5kg