WiiM AMP Ultra Wi-Fi Amplifier + Klipsch R-40M 4" Bookshelf Speakers

WiiM / Klipsch  |  SKU: KB01908
Sale price £699.00 Regular price £758.00

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Colour: Space Grey

FREE Speaker Cable & Banana Plug Kit Worth £25 (Add To Basket To Apply)

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60 Day Returns + 2 Years Warranty

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We call it the “Happy Sound Guarantee”.

If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More

Warranty

K&B Audio are authorised dealers for WiiM / Klipsch. All sales come with a 2 Years manufacturers warranty and full technical support.

Description

Experience premium streaming and powerful sound with this complete hi-fi system bundle, featuring the advanced WiiM AMP Ultra Wi-Fi Amplifier and the compact yet punchy Klipsch R-40M 4" Bookshelf Speakers.

Perfect for music lovers who want wireless convenience without compromising on audio quality, this setup delivers rich, room-filling sound that’s ideal for both casual listening and critical enjoyment.

The WiiM AMP Ultra offers a wealth of streaming options, voice assistant compatibility, and extensive connectivity, making it a versatile hub for all your music sources.

Paired with Klipsch’s legendary horn-loaded speaker technology, the R-40M speakers bring exceptional clarity and dynamic sound in a compact design, suited for small to medium-sized rooms. Whether you’re streaming your favourite playlists or connecting to your TV, this bundle combines modern features with classic acoustic performance.

FEATURES

  • Wi-Fi Streaming Amplifier: Enjoy high-resolution streaming over Wi-Fi from Spotify, TIDAL, Apple Music, and more, with full support for AirPlay 2, Chromecast, and Alexa.
  • Powerful 150W Output: The WiiM AMP Ultra delivers up to 150W per channel, giving the Klipsch speakers the headroom they need for dynamic and impactful sound.
  • HDMI eARC Connectivity: Connect directly to your TV for effortless integration into your home entertainment system with synchronised audio.
  • Voice Assistant Ready: Use Alexa, Google Assistant, or Siri for hands-free control of music playback and smart home integration.
  • Compact Bookshelf Design: The Klipsch R-40M’s slim profile makes them easy to place on shelves, desks, or stands, while still delivering room-filling sound.
  • Legendary Klipsch Sound: With a 4" spun-copper woofer and horn-loaded tweeter, the R-40M speakers provide crisp highs, natural vocals, and tight bass.
  • Versatile Use: Ideal for music, movies, and gaming, this bundle can serve as a dedicated stereo system or as part of a wider home audio setup.

This bundle is a perfect choice for anyone looking to combine the smart features of modern streaming with the engaging sound of classic hi-fi speakers.

Key Features

  • Zones
    Multi Zone
  • Placement
    Freestanding, Bookshelf, Stand Mount
  • Warranty
    2 Years

Specifications

AMPLIFIER

  • Network Connectivity: Wi-Fi & Ethernet
  • Amplifier Class: D
  • Power Output (4Ω): 200W
  • Power Output (8Ω): 100W
  • Frequency Response: 20Hz – 20kHz ± 0.5dB
  • Channel Separation: 2
  • Damping Factor: 94
  • Signal To Noise Ratio: ≥120dB
  • THD: 0.08%
  • THD +N: ≤0.005%
  • Output Impedance: 2–8Ω
  • RCA Input(s): 1
  • Bluetooth Input: Yes
  • Bluetooth Version: 5.3
  • HDMI Input(s): ARC Input
  • Optical Input(s): 1 (24-bit, 192kHz)
  • DAC Chip: ES9039Q2M
  • Digital Output(s): USB
  • Subwoofer Output(s): RCA Mono
  • Enclosure Material: Aluminium
  • Dimensions (W × H × D): 20.0 × 21.1 × 7.6cm
  • Weight: 2.45kg

SPEAKERS

  • Frequency Response ± 3dB: 71 - 21000 Hz
  • Speaker Sensitivity (@ 2.83V / 1M): 91 dB
  • Power Handling: 50 / 200 W
  • Speaker Impedance: 8 Ω
  • Crossover Frequency: 1770 Hz
  • High-Frequency Driver: 1" Aluminium LTS Tweeter
  • High-Frequency Driver Horn: 90 x 90 Square Tractrix Horn
  • Low-Range Driver: 4" Spun Copper TCP Woofer
  • Enclosure Type: Bass Reflex
  • Speaker Inputs: Single Pair Binding Posts
  • Enclosure Material: MDF
  • Dimensions (W x H x D): 146 x 298 x 216 mm
  • Weight: 3.2 kg

What You Get

AMPLIFIER

  • 1 x Amplifier
  • 1 x Power Lead
  • 1 x RCA Cable
  • 1 x Optical Cable
  • 1 x HDMI Cable
  • 1 x Remote Control
  • 4 x Banana Plugs
  • 1 x User Manual

SPEAKERS

  • 2 x R-40M Speakers
  • 2 x Grilles
  • 1 x User Manual

Downloads

Payment & Security

Secure Payments

  • 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.

Authorised Dealer

K&B Audio are authorised dealers for WiiM / Klipsch. All sales come with a 2 Years manufacturers warranty and full technical support.

Why K&B 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.

35,000+ 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.