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ZUS Reference Stereo Pre-Amplifier

ZPA6.1

The ZUS Stereo Pre-Amplifier is only available as a Reference Series. Powered by a proprietary Pure Class "A" special line-level ZUS Audio Engine™, performance is exemplary. This ZUS Audio Engine™ is un-paralleled for a High Definition Audio experience like no other.

The ZUS Reference Series Pre-Amplifier, ZPA6.1 is designed for ultimate sonic purity. Individual power supplies are used for the Right and Left channel as well as the Digital Control section. Toroidal transformers are used for high efficiency, extremely low noise, low magnetic field and low losses. Perfect for high-end audio.

The  ZPA6.1 is a 100% fully discrete design with no use of audio IC chips in the signal path whatsoever. The  ZPA6.1 was built from the "ground-up", and such we were in full control of every component used in the design. This allowed us to maximize audio performance that no audio IC chip could ever dream of achieving.

We also provide a Headphone Output on our  ZPA6.1. The sonic performance of the Headphone Output itself is unprecedented, as this output is taken directly from the ZUS Audio Engine™. Absolutely stunning.

With a huge bandwidth, dead-quiet background and nearly zero distortion our Reference Series Pre-Amplifier is one of the finest pieces of audio gear built. No audio note is left behind! Prepare to be amazed.

Features:

Specifications: (subject to final testing)

AUDIO INPUT  
Input Signal Un-Balanced RCA
Input Sources SACD, DVD, CD, DAC, FM, AUX
Input Impedance 2.2k Ohms
DISTORTION  
THD+N, @ 1 Volt RMS, 1k ohm load  
10Hz Immeasurable* (<0.0008%)
1kHz Immeasurable* (<0.0008%)
10kHz Immeasurable* (<0.0008%)
20kHz Immeasurable* (<0.0008%)
50kHz Immeasurable* (<0.0008%)
Intermodulation, IM
(CCIR method, @ 1 Volt RMS, 1k ohm load)
Immeasurable* (<0.0008%)
Signal to Noise Ratio (@ 1 Volt RMS, 1k ohm load) -110dB
AUDIO OUTPUT  
Maximum Voltage Output 10 Volts Peak-to-Peak
Frequency Response 3Hz to 250kHz @ -3dB Roll-off
Slew Rate >10 Volts/uSec
Output Impedance <0.050 Ohms
Output Signals Un-Balanced RCA
Headphone Output 1/4" Phono Jack
FRONT PANEL CONTROLS Power, Input Select, Mute, Volume
AC INPUT POWER  
Mains Supply 120 VAC, 60 Hz, 1 Amp
Main Toroidal Transformers 3 x 30VA
MECHANICAL  
Dimensions 19.00" W. x 17.00" D. x 1.75" H. (483mm W. x 423mm D. x 44mm H.)
Weight 10 lbs (5kgs)
WARRANTY
(See Terms and Conditions)
20 Year Warranty on Parts and Labour, Unconditional, Fully-Transferable
MSRP
(Manufacturer's Suggested Retail Price, subject to change)
$1,500 US

*Immeasurable: below noise floor of test equipment


ZUS Audio Inc. Penticton, BC Canada
Tel: 1-250-770-2022, Fax: 1-250-770-1999
Copyright (C) 2007, ZUS Audio Inc.