EC Designs PowerDAC-BX

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In Stock - Ships in 1 to 3 business days

Monday to Friday, except bank holidays. Subject to stock availability and security checks.

EC Designs PowerDAC-BX

The PowerDAC-BX is intended for driving amplifiers and headphones.

  • Custom DAPI receiver offers high source immunity
  • Toslink input
  • Connect to (pre)amplifiers using RCA
  • Connect to headphones using 3.5mm HP cable and attenuator
  • Firmware upgradable
Regular price £1,029.00
Sale price £1,029.00 Regular price
Unit price
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EC Designs PowerDAC-BX

EC Designs PowerDAC-BX

Regular price £1,029.00
Sale price £1,029.00 Regular price
Unit price
Product description
Technical Details
Shipping & Returns
Warranty Policy

Basic DAC with discrete multibit fractal-7 matrix DA converter mainly intended for driving (pre) amps.

This device comes with a built-in power supply that works with both 115V and 230V. It uses a 2-pole Euro 8 power connection. It features a 192/24 Toslink DAPI receiver with a low-jitter master clock, power LED, and locked indicator.

The RCA outputs maintain a fixed 1.7V rms output voltage, and there are no lossy analog circuits or components in the signal path. The device is compatible with headphones of 32 Ohms and above, and you can connect them using a suitable external attenuator. The housing is durable and anodized.

“New” digital audio interface

This new digital audio interface is backward compatible with the Toslink interface and S/PDIF protocol. It effectively eliminates unwanted jitter in the digital audio source, interlink, and all DAC circuits, even in the presence of significant crosstalk.

The interface ensures low noise and low jitter, improving the sound quality of existing Toslink DACs. The transmitter side (digital audio source) connects to a coaxial cable through an RCA connector. At the cable's end, there's an optical connector compatible with the Toslink input on the DAC. This setup combines an electrical interface (low jitter) and an optical interface (low noise, eliminates ground loops).

Inputs

The DAPI controller has 4 S/PDIF inputs, but using all of them introduces unwanted noise. The PowerDAC aims for minimal noise and distortion without amplifiers in the signal path. Originally, we wanted to use all inputs, but this would allow up to 4 S/PDIF sources simultaneously, causing noise. To resolve this, we suggest an external switch with 4 S/PDIF inputs and remote control for active input selection.

When using the PowerDAC i.c.w. an external (pre)amplifier performance is degraded as any active device in the audio path will degrade performance !

piCore Player

For a straightforward music player with PowerDAC-BX, try piCorePlayer. Run it on an RPI4, connect music via USB or NAS. Use JustBoom Digi HAT or HifiBerry Digi(+) HAT with a Toslink cable for PowerDAC-BX. It supports various sample rates.

Ensure Audio Volume Control is fixed at 100%, Audio Crossfade is No, and Volume gain is None. Install "Material Skin" in LMS for a user-friendly interface accessible from any PC in your network through a browser.

Enjoy Deezer and Tidal, and use plugins for Spotify and Qobuz.

technical specifications
DAC type
4 x 20 bit Fractal-7 matrix, discrete, switch & resistor-based multi-bit power converters
Digital input
1 x Toslink 16/24 bit: 44.1 kHz / 48 kHz / 88.2 kHz / 96 kHz / 176.4 kHz / 192 kHz
Power Supply
Internal fixed linear power supply. Standard 230V (option: 115V)
Power Consumption
Approx. 2 Watts
Output impedance
50 Ohms
Output voltage
1.77 V rms
Output
2 x RCA output, headphones can be connected through RCA to jack converter cable. RCA35 and a suitable attenuator
LED indicator
Dim = power on, bright = locked
Bandwidth
Theoretically 100 MHz (based on switching speed)
Distortion
< 0.001% (0dB)
Output
1.77 V ms
DAPI firmware update
The DAPI firmware can be updated using the USB socket and jumper setting positions for firmware update.
Dimensions
Width: 23cm, Height: 5cm, depth: 23cm
Weight
1.5 kg

RETURNS POLICY

Elise Audio has a standard 14-day return / exchange policy for electronic products (DAC/DAP):

Must be returned in like-new factory condition 

Must include all original packaging and accessories

Please note that the return shipping cost is to be paid by the customer.

Returning products that raise hygiene concerns - Products that have contact with the ear, nose or throat can only be returned for a full refund if sent back sealed and in unused condition. This applies all in-ear monitors.

If you are dissatisfied with your product please get in touch with us. We may be able to offer credit for another purchase (subject to inspection of the returned product) or to purchase the product back as used if we can dispose of the item as B stock. Please note the products would need to be inspected before any final offers are made but, as a guidance only, a 20% restocking fee will be applied on most in-ear monitors.

Custom made products - Products that have been custom made to the customer's specification cannot be returned for a refund or credit under this policy.

Read our full Returns, Warranty & Terms of service by clicking here

SHIPPING

We offer a range of delivery options to suit your purchasing needs. The options are presented to you at the checkout, in an easy to understand way.

Most orders for In-Stock items are shipped within 1 to 3 business days (Monday to Friday, except bank holidays), subject to stock availability and security checks. Please ensure you provide a valid phone number for us to contact you should verification of your identity be required.

For More information about our Shipping Policy please click here


Royal Mail Special Delivery - Next Business Day

Products purchased from Elise Audio are supplied with a manufacturer warranty that is specified on the product page on our website. Most products come with a 1Y manufacturer warranty (or 3 months for B-grade, open box, refurbished, ex-demo and second hand items).

The manufacturer's warranties are limited to physical defects in the materials, parts and workmanship used in making the product. Abnormal conditions, deliberate abuse and damage due to accidents, operator's error, or unauthorized service attempts are excluded from any warranty claims.

Faulty goods returned under the manufacturers warranty are to be returned to Elise Audio at the cost of the customer. Elise Audio will cover the cost of shipping the repaired or replacement product back to the customer.

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