PGA2311 Volume Control Module (fully built and tested)
PGA2311UA - SMT, stereo version - U$89
PGA 2311UA - SMT balanced version - U$129
PGA 2311PA - through hole version - add U$10
Features
- PGA2311 version 10 with Panasonic relays
- BB PGA2311 - brand new volume control chip, with internal resistive attenuator network, where under 0dB, the internal OPAMP is not activated, and where over 0dB, the OPAMP starts to work.
- Board settings: -95dB to +31dB, 1dB step
- AC 8V-12Vac input
- Fully regulated with On-Semicon 3-pin regulators. Digital section is powered by MC7805 separately for lowest interference.
- Digital and analog supplies are decoupled by Philips 104 decoupling capacitors for better noise isolation/separation
- Separate IC for digital and relays control.
- STC15 series of controller is used, with off-power memory storage
- Uses original Panasonic TQ2 relays, lowering the signal loss
- Remote power off module is available for purchase
- Controller board and display board can be connected physically or via cable
- Paired with high quality ALU remote control
* Limited availability of PGA2311-A version with half the THD.
* Compatible chassis is available - ask us for more details
Operating instructions:
- Rotate left/right - volume control
- Short press - channel switch
- Long press (3s) - power ON/OFF
- Long press (10s) - reset to default values
- Short press (during off) - power ON
- Remote - V+/0: volume, CH+/-: channel switch, Power: on/off, DSP: display current input, Mute: mute.
- 0dB = direct through
- Input: CH1, CH2, CH3, CH4
- Mute: ---
- Off: .
- Power on display: PGAVOL
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