Audiophile AD1865 DAC

Ultimate - Final Version - AD1865 Dual Mono DAC - U$139 / module

AD1865 x2 paralleled with high grade IV/LPF with discrete circuit

• 44.1/48kHz coaxial digital receiver
• Uses twin AD1865 paralleled for double current output
• Discrete components IV and LPF buffered output
• Version 7
• Input supply: dual 18Vac + single 10Vac input, 30VA and above (voltage must be correct)

Note: We can do a fully built DAC if you wish. Email us for various available options.

Million Digital Media Player

Million Digital Media Player U$199

• WAV media player - supports WAV and WAV CUE playback
• Language: Chinese (PRC and Taiwan), English, Japanese
• Uses crystal oscillator precision clock - 11.2896MHZ OCXO as clock
• Format: 44.1KHZ (optimized), 48KHz, 88.4KHZ, 96KHZ
• Input power supply: 8-12Vdc / 1A or more
• Supports maximum 64G SD Card
• 2.4" OLED display with remote control
• Output: coaxial SPDIF and I2S digital output
• Chassis: 102mm x 112mm x 90mm

TDA1541 DAC

Audiophile TDA1541 DAC  - U$240 for a completed module

Digital section uses dedicated I2S isolation scheme, using software controlled WM8804, SAA7220P/B with TDA1541A chip. This scheme has sweeter mids, better low frequency and clearer high frequency resolution compared to other TDA1541A DACs.

*** Genuine TDA1541Ais supplied with the board. ***

Power supply inputs: single 6-9Vac, and dual 12-15Vac
Size: 146mm x 118mm

What user needs to do is to connect the AC power and the connectors and it will work!

Note: We can do a fully built DAC if you wish. Email us for various available options. 

Audiophile Digital Media Player

Audiophile Digital Media Player

1.3" OLED version - U$169
0.96" OLED version - U$149

Features

• Supports 44.1 - 96kHz .WAV files
• RCA coaxial SPDIF and Philips I2S output
• SD card as storage 
• External DC supply of 9-12Vdc is required (12Vdc 160mA)
• Aluminum chassis, 8mm face plate
• Size: 110mm W x 110mm D x 50mm H
• Designed with high quality clocking and power supply and is only dedicated to .WAV playback only for the best optimum playback results. Dare to AB it with any similar players in the market.

Important note: Warranty void if dismantled

PGA2311 Volume Control Module

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

Note:
* 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

Note: We can do a fully built preamp if you wish. Email us for various available options.