• REL - HT/1003 - Subwoofer Australia
  • REL - HT/1003 - Subwoofer Australia
  • REL - HT/1003 - Subwoofer Australia
  • REL - HT/1003 - Subwoofer Australia
  • REL - HT/1003 - Subwoofer Australia
  • REL - HT/1003 - Subwoofer Australia
Rel Acoustics

REL HT/1003

Subwoofer

POWER OUTPUT
300 watts (RMS)
NET WEIGHT
33.3 lbs. (15.1 kg.)
All specifications

Sale price $1,439Regular price $1,599

Save $160

Includes GST

REL HT Series Black Friday: 10% off and a free Commander cable

Save 10% on any REL HT subwoofer, with a free REL Commander .1/LFE subwoofer cable (3 m) in the box.*

Offer ends Monday 30 November 2026.

Shop REL
Terms and conditions
Ends 30 November 2026 at 11:59pm, while stocks last. Not available with any other offer. The free cable is the 3 m REL Commander .1/LFE and comes with HT Series subwoofers only.

Available to order: we confirm delivery timing when you order

Sound+Image Awards winner

Voted Australia's #1 Hi-Fi Retailer, Sound+Image Awards 2023. Family owned since 2010.

Hear the REL HT/1003 before you decide

Book a private listening session in Belrose and ask for the REL HT/1003: we will confirm what we can set up for you. Or audition it at home.

(02) 8088 3088Build it into a cinema

Delivery and collection

Free standard shipping on orders of $300 or more within Australia, and $15 on smaller orders. Western Australia is quoted on request.

Pick up from our Belrose showroom: call ahead so we can have it ready.

Shipping information

Set-up and installation

Our team can deliver, install and set up your system, from speaker placement to a full cinema calibration. Ask us for a quote when you order.

Returns

Your rights under Australian Consumer Law always apply. Read our returns policy.

Rel Acoustics REL HT/1003

Specifications

TYPE
Closed box, front-firing driver
ACTIVE DRIVER SIZE & MATERIAL
10 in., 250mm long-throw, CarbonGlas™ cone structure, inverted carbon fibre dust cap, steel chassis
PASSIVE RADIATOR SIZE & MATERIAL
NA
LOW FREQUENCY EXTENTION
-6dB at 24 Hz
INPUT CONNECTORS
Dual purpose Low Level stereo RCA or LFE RCA
OUTPUT CONNECTORS
Daisy Chain Low Level stereo RCA or LFE RCA
POWER OUTPUT
300 watts (RMS)
AMPLIFIER TYPE
NextGen5 Class D
WIRELESS CAPABILITY
HT Air Wireless (Optional), Zero Compression Single Large Scale Integrated Chip

In detail

About the REL HT/1003

Compact Power & Punch

ACCESSIBLE HOME THEATER

Our home theater-focused Serie HT line is designed specifically to answer the challenge of affordably priced, highly dynamic pure home theater powered subwoofers in a handsome, compact package that makes it easy to tuck a few of these into most environments. The HT/1003 combines a lightweight, modern 10” CarbonGlas™ (250 mm) driver, coupled to a powerful 300W Class D amplifier that runs cool, producing startling dynamics. Internally, we designed specially adapted home theater input filters that produce extremely flat bass down in the 20’s.

We set out to build the loudest, relatively compact, affordable 10” unit available for pure home theater use. Critics are already lining up for reviews. The HT/1003 is designed to deliver the best bang (quite literally) for your buck when building a home theater system, featuring: crisp cabinet dimensions finished in an attractive, yet purposeful, line grained black aluminum-look and topped by a 12mm thick beautifully polished top that serves to damp vibrations on the critical top surface of the cabinet.

For REL owners already enjoying our Serie T/i or S subwoofers designed for both 2-channel and theater use, the HT/1003 is designed to supplement their system’s .1/LFE output to produce even higher output, adding further depth to special effects to provide a true home theater experience. If you own a REL and want theater to be wildly dramatic, add in an HT (or a few).

By appointment

Hear it in a real room.

Specifications only tell half the story. Book a private listening session in our Belrose showroom, bring the music you know best, and ask for the REL HT/1003.

Build it into a cinema
Sound+Image Awards winner

Voted Australia's #1 Hi-Fi Retailer, Sound+Image Awards 2023

Family owned since 2010
Talk to the people who will look after you.
Listen in Belrose
Private listening sessions, by appointment.
Designed and installed
Cinemas and listening rooms by our own team. (02) 8088 3088

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