C630 Preamplifier

C630 stereo preamplifier is a perfect example of Canary Audio’s craftsmanship and manufacturing quality.

All components used were carefully selected and hand-soldered onto military-grade circuit boards.

Like our other products, the C630 is meticulously designed and manufactured to bring you a lifetime of musical enjoyment.

C630 preamplifier functions:

Navy blue powder-coated thick steel plate chassis, paired with silver anodized aluminum panels.

Black powder coatings are also available.

A rectifier with a choke filter.

Custom EI power transformer.

The power supply circuit uses EF86 and 12BH7 as rectifiers.

The preamplifier circuit is characterized by the use of two 6922 tubes and one 6FQ7 tube to achieve low-noise operation.

Four pairs of RCA single-ended inputs and one pair of RCA single-ended outputs.

High-quality Alpine audio-grade volume control

Specification

Input impedance: Minimum 50,000 ohms, maximum 95,000 ohms

Output impedance: 1,600 ohms

Maximum gain: 9 dB

Frequency response: From 10 Hz to 76,500 Hz +/- 2 dB

Buzzing and noise levels: -80 dB

Maximum output voltage before clipping: 18 volts

<Total harmonic distortion: 0.08%

Total harmonic distortion: 0.08%

Vacuum tubes: 1 x EF86, 1 x 12BH7, 2 x 6922, 1 x 6FQ7

Dimensions: 17.5 inches (W) x 13.75 inches (D) x 4.5 inches (H)

Net weight: 22 lbs