Viola Labs
Viola Labs Chorale
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The amplifier Chorale puts out 125 watts per channel into 8 ohms, 250 into 4 ohms. Remote control is provided by an iOS application. Two option slots are provided for a phono section or DAC.
In addition to what you can add into the slots, there are three balanced and three unbalanced inputs along with RS232 support for automation control, and a USB jack for software updates. Finally, the Chorale is a dual-mono design with separate power supplies and transformer for each channel.
P10 Phono Module (Optional)
This is the phono module upgrade available for the Chorale, integrated amplifier.
Inputs: Analog | 3 XLR Balanced 3 RCA Unbalanced |
Inputs: Digital | Optional Plugin Module |
Outputs | WBT0703 nextgen Binding Post |
Input Impedance | 40k Ohms |
Damping Factor | —- @ 1kHz |
Maximum Gain | 36db (Balance @ 0db) |
Rated Output | 125 Watts @ 8 Ohms |
Frequency Response | 20Hz to 20KHz ± –dB |
IMD (SMPTE) | Less than 0.1% @ Rated Output |
THD | Less than .05% @ 1kHz Rated Output |
Noise | > -85dB 10Hz – 22kHz |
Power Comsumption | Approximately –W |
Weight | 68 lbs (30.8 kg) |
Dimensions | 17.5″ W x 5.5″ H x 19″ D (44.5 cm W x 14.0 cm H x 48.25 cm D) |




