Heed Abacus DAC - Black

The Heed Abacus Digital-to-Analogue Converter (DAC) transforms digital signals into rich, immersive analogue sound.
Designed for music lovers who demand precision and warmth, the Abacus bridges the gap between the digital and analogue worlds, ensuring that every note is delivered with exceptional clarity.
Capable of handling PCM signals up to 384 kHz/32-bit and native double-speed DSD processing, the Abacus makes the most of high-resolution audio formats. Whether sourced from streaming services, CDs, or high-quality digital files, it preserves the depth and texture of the original recording.
With quartz-based clocks and well-designed linear power supplies, the Abacus eliminates unwanted noise and jitter, maintaining the integrity of every musical detail.
Its discrete-component analogue buffer stages provide a natural and engaging listening experience, making it a vital part of any premium audio setup.
From deep bass to crystal-clear highs, the Abacus delivers music as it was meant to be heard—pure, emotional, and lifelike.

Inputs: 1x RCA / 1x BNC / 2x Optical / 1x USB / 1x expansion card
Outputs: 1x line level analogue
Output level: 2.1 Vrms
Freq. response: 3 Hz – (depends on sampling frequency)
DSD filter freq.: 50 kHz standard Scarlet Book
Sampling frequencies (BNC, RCA, opt.): 32 / 44.1 / 48 / 88.2 / 96 / 176.4 / 192 kHz max. 24 bit PCM
Sampling frequencies (USB): 32 / 44.1 / 48 / 88.2 / 96 / 176.4 / 192 / 352.8 / 384 kHz max. 32 bit and 2.8224 / 5.6448 MHz 1 bit native DSD
Max. consumption: 50 VA
Weight: 4.5 kg Dimensions (WxHxD): 22 x 8.7 x 32.5 cm

Turnaround

Orders will usually dispatched within 2 working days of receiving cleared payment.

Shipping Rates

We calculate your shipping rate based on the total weight of your items and your delivery address. Standard shipping to the UK Mainland (excludes Northern Ireland, Isle of Man, Channel Islands) is free, except where specifically indicated. Don't worry, you'll always see the final shipping charge displayed before you reach the payment step (on the checkout page).

Carriers

We despatch the bulk of our UK mainland items on a 24 hour service.  Non-Mainland locations – Isle of Man, Isle of Wight, the Scilly Isles, the Scottish highlands and Islands, the Channel Islands and Northern Ireland may take a day or so longer. Smaller items are delivered using Royal Mail 24 or special delivery. Larger items are delivered using a courier service such as UPS and occasionally by a Pallet service.

Order Tracking

If a tracking # is provided by the carrier, we will update your order with the tracking information. Please note that some orders will not have tracking numbers.