Onkyo GX-30ARC Active Bookshelf Speakers with Bluetooth

Onkyo  |  SKU: GX-30ARC-B
Sold Out
Save Up To £40
Sale price £299.00 Regular price RRP £339.00
  • Bluetooth Stream music wirelessly from your phone or device via Bluetooth.
  • Built-In Amplifier No separate amplifier needed — everything is built in and ready to go.
  • HDMI eARC Connect directly to your TV via HDMI eARC for seamless playback.
  • Optical In Connect a CD player, TV or other optical source directly.
  • RCA In Connect turntables, CD players or other phono-level sources via RCA.
  • USB In Play music from your computer with a simple USB connection.
  • Built-In Phono Stage Connect a turntable directly without needing a separate phono pre-amplifier.
  • Subwoofer Out Connect a dedicated subwoofer to extend bass performance.
  • Remote Control Includes a remote control for convenient operation from across the room.
Free Delivery Orders Over £50
60-Day Returns Happy Sound Guarantee
UK Audio Specialists Expert Advice & Support
★★★★★
K&B Audio Are Rated 4.9 Out Of 5 From 4,935+ Verified Reviews

Description

The Onkyo GX-30ARC Powered Bookshelf Speakers are active monitor speakers built for desks, studios, and creative spaces, and the step-up model in Onkyo's Creator Series.

Bi-amplification drives the tweeter and woofer with separate amplifiers, giving cleaner detail in the highs and tighter control in the low end than a single shared amp.

Alongside USB-C, Bluetooth 5.3, optical, and phono/line-in, the GX-30ARC adds HDMI ARC with CEC and a 3.5mm mini jack, so it slots in as easily beside a TV as it does on a desk.

The GX-30ARC was a winner in the 2025 TWICE Picks Awards, recognising it among the standout audio products of the year.

  • Bi-Amplification: Separate amplifiers for the tweeter and woofer improve accuracy, giving clearer highs and more stable bass than a single-amp design.
  • HDMI ARC with CEC: Connect straight to a TV and control volume with your TV remote, alongside USB-C, Bluetooth 5.3, optical, phono/line-in, and 3.5mm inputs.
  • Bigger Drivers, More Power: A 101.6 mm woofer and 50W total system power deliver deeper bass response (55Hz-20kHz) and higher max output than the standard GX-10DB.
  • Ready to Expand: A single RCA line-level output lets you add a subwoofer further down the line.
  • Everything in the Box: Supplied with a remote control, speaker stands, a 4-conductor speaker cable, an HDMI cable, and a USB-C to USB-A cable, so you can set up straight away.

Specifications

  • System Description: Powered Monitor (Pair)
  • Frequency Response: 55Hz - 20kHz
  • Max Output: 115 dB (1m, Stereo Pair)
  • Total System Power: 50 W (17 W LF + 8 W HF per channel)
  • High Frequency Driver: 19.0 mm driver
  • Low Frequency Driver: 101.6 mm cone woofer
  • Enclosure Material: MDF with PVC
  • Enclosure Type: Bass-reflex via rear-slit duct
  • Bluetooth Version: Bluetooth 5.3
  • Bluetooth Codec: SBC
  • Inputs: HDMI ARC with CEC, Bluetooth 5.3, Phono/Line Analogue (with switch and ground screw terminal), 3.5mm Analogue Mini Jack, USB Type-C, Optical
  • Outputs: Single RCA line-level output for subwoofer connection
  • Dimensions (W × H × D): 146.0 × 220.0 × 170.0 mm
  • Dimensions with Stand (W × H × D): 146.0 × 268.0 × 210.0 mm
  • Weight: Primary 2.70 kg, Secondary 2.40 kg
  • Box Dimensions (W × H × D): 423.0 × 360.0 × 285.0 mm
  • Gross Weight: 8.00 kg
  • Finish: Black, White
  • Voltage: 100V-240V 50/60Hz AC Adapter
  • Warranty: 2 Years

What You Get

  • 2 x Speakers
  • 1 x Quick Start Guide
  • 1 x AC Adapter
  • 1 x Remote Control with 2 x AAA batteries
  • 1 x 4-conductor speaker cable (2m)
  • 1 x HDMI cable (1.5m)
  • 1 x USB Type-C to USB Type-A cable (1.5m)
  • 2 x Speaker Stands

Downloads

Payment & Security

Payment Methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

2 Years Warranty + 60 Day Returns

K&B Audio are authorised retailers for Onkyo. Your purchase comes with a 2 Years warranty, expert help on hand and you get 60 day returns window in case you're not 100% happy with the product.

Frequently Asked Questions

Do you price match?

Yes, we will try our best to price match for you - but as a small independent company, we can't always guarantee it.

Please submit a price match request here.

We will price match where possible provided that the competitor is a like for like UK VAT registered company, they must be an authorised retailer, the product must be in stock and not on clearance.

Customer Reviews

More From Onkyo

Hassle-Free Home Audio

Over a Decade of Experience
Established in 2013, we’ve been helping customers enjoy hassle-free home audio for more than 10 years.

Shop with Confidence
Our 'Happy Sound Guarantee' guarantees you expert advice, 60 day returns and free delivery on orders over £50.

42,000+ Satisfied Customers
We’ll always help you find the right solution for your needs, not just what boosts our bottom line. Don’t just take our word for it – read our glowing customer reviews.

Extensive Product Range
With the top brands, carefully curated bundles and thousands of home audio products in stock, we’ve got something for every setup.

  • Expert Advice

    Talk to real audio specialists who help you choose the right system, not just sell boxes.

  • Showroom

    Visit our South Coast showroom to see, hear, and compare products before you buy.

  • Carefully Curated Bundles

    Hand-selected bundles guaranteed to work perfectly together, with no guesswork.

  • Free Project Design

    Get a tailored system layout and product recommendation before you buy.

What Our Customers Are Saying