Grace Design A905-PHONO (Factory inst)

Product description

The Phono Preamplifier option for the m905 makes it possible to connect a turntable to the unbalanced input connectors. From the remote control the unbalanced input connectors can be programmed to accept standard line level signals or a phono level signal with RIAA equalization. This is an audiophile grade preamplifier.

- Extremely low noise and distortion.
- Dedicated low noise power supply regulators.
- No electrolytic capacitors in the signal path.
- Sealed gold contact bypass relay for switching to line level in mode.
- 0.5% precision thin metal film resistors.
- RIAA EQ accuracy to within 0.2dB 20Hz-20kHz

Internal jumpers allow the preamplifier to be optimized for moving magnet or moving coil cartridges:

- Low/High Gian 40dB (Moving Magnet) and 60dB (Moving Coil)
- High precision passive RIAA EQ with error deviation less than 0.5dB
- Input Loading: 47k Ohm, 100 Ohm, or variable 0-500 Ohm
- Optional sub-sonic filter (jumper selected)

Pricing is for factory install only. Please contact us if you want to upgrade your existing m905.