f you are looking for a well built, powerful and compact pre and power amplifier package with enough watts on tap to work with a wide variety of speakers, this dinky dynamic duo is well worth seeking out." HIFI Choice
The Pre Box RS is designed to perform input switching and deliver high-performance audio pre amplification. Arguably Box Designs best sound proof pre amplifier with its superlative rigid and heavy luxury cabinet this model promises no global feedback and protects against potential vibrations. The pure class A operation and Low ESR Capacitors associated with the Pre Box RS eliminates any distortion giving you a high quality signal for your sound system.
The Pre Box RS comes with a handy IR remote control for alternating between inputs and volume adjustments. If you're partnering the Pre Box DS with other Box Design source components, it may be worth considering purchasing the Control-IT system remote. When coupled with the Amp Box RS the Pre Box RS delivers a true, comprehensive audio sound.
Key Features:
Fully balanced double Mono Tube Design
Ultralinear and Quiet
No global feedback
Very high input impedance
Very low output impedance
Pure Class A operation
High Quality relay for input selection
Low ESR capacitors
Upgradeable with external power supply
Regulated well filtered anode voltage
Motor driven blue alps high end potentiometer
2 XLR & 4 RCA inputs
1 XLR & 1 RCA variable outputs
1x RCA record output
Classy and elegant dip switches
Antimicrophonic mechanical construction
Superlative rigid and heavy luxury alu cabinet
IR remote control
Optional or Future Upgrade PSU Linear power supply PS Box RS for further improved sound quality
Technical Data:
Tubes: 2 x ECC88 (6922)
Frequency Response: 20Hz - 50kHz (0dB/0.08dB)
Noise Floor: 95dB (A Weighted)
THD: 0.06%
Gain: 12dB (18dB Using XLR Outputs)
Pre-Out: 1 Pair RCA/Phono Sockets
1 Pair XLR Sockets
Line-Level Inputs: 2 Pairs RCA/Phono Sockets
4 Pairs XLR Sockets
Input Impedance: 150kohms (Ω)
Outboard PSU: 20V / 3A DC
Power Consumption: 700mA AC, <1W In Standby
Dimensions (W x H x D):
206 x 72 x 210mm (Incl. Sockets)
Weight: 1950g (Without PSU)
