Mission 778X Integrated Amplifier + Klipsch R-40M Bookshelf Speakers

Mission  |  SKU: KB00879

Autumn Sale! Ends Sunday. Discounts already applied.

Sale price £749.00 Regular price £809.00
Colour: Black

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

Spend £50 For Free Delivery

All orders to mainland UK over £50 are eligible for free standard delivery.

For orders under £50 we have delivery rates starting from just £2.99

Need it fast? No problem, you’ll find express next day delivery rates available on most products. Learn More

60 Day Returns + 1 Year Warranty

We’re so confident that you’ll be happy with your purchase that we’ve extended our returns policy to 60 days.

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 Mission. All sales come with a 1 Year manufacturers warranty and full technical support.

Price Match Promise

Description

Bring your music to life with this premium hi-fi bundle featuring the Mission 778X Integrated Amplifier paired with Klipsch R-40M Bookshelf Speakers.

Designed for music lovers who want both power and precision, this system combines Mission’s refined amplification with Klipsch’s dynamic horn-loaded speaker design for an exciting listening experience.

Whether you’re enjoying vinyl or streaming from your phone, this setup delivers clear, detailed sound with punchy bass and sparkling highs.

Compact yet powerful, it’s ideal for smaller to medium-sized rooms, offering versatile connectivity and a lively, room-filling performance.

FEATURES

  • Mission 778X Integrated Amplifier: Combines classic hi-fi design with modern digital and analogue connectivity, including Bluetooth aptX, USB, coaxial and optical inputs, plus a moving magnet phono stage for vinyl playback.
  • 100W of Power (50W per channel): Drives the Klipsch R-40M speakers effortlessly, providing clean, powerful sound with plenty of headroom for dynamic music and movie soundtracks.
  • Bluetooth Streaming: Wirelessly connect your smartphone, tablet, or laptop for instant music playback without the need for cables.
  • Phono Input for Vinyl: Enjoy warm, detailed sound from your turntable thanks to the high-quality moving magnet phono stage built into the amplifier.
  • Klipsch R-40M Bookshelf Speakers: Compact and stylish, these speakers feature Klipsch’s signature Tractrix® horn-loaded technology and aluminium tweeters, delivering crisp highs and a wide soundstage.
  • Powerful 4" Woofers: Despite their compact size, the speakers produce impressive bass response, making them ideal for smaller spaces without compromising on depth.
  • Versatile Placement: Use them on shelves, stands, or a desk setup – perfect for hi-fi listening, TV sound enhancement, or desktop audio.

This bundle offers a superb balance of modern connectivity and classic hi-fi performance, making it an excellent choice for both newcomers to hi-fi and seasoned music enthusiasts.

Key Features

  • Zones
    Single Zone, Multi Zone
  • Placement
    Bookshelf, Stand Mount
  • Inputs
    Coaxial, Optical, USB, 3.5mm AUX, RCA
  • Outputs
    Coaxial Out, Optical Out, RCA Line Out
  • TV Connection
    Yes - Optical (Amplifier Controls Volume)
  • Driver Size
    4"
  • Sensitivity
    91 dB
  • Frequency Response
    71 - 21000 Hz
  • Warranty
    1 Year

Specifications

AMPLIFIER

  • Model: 778X
  • General Description: Digital-to-Analogue Converter, Stereo Amplifier
  • Integrated Amplifier: (45 watts @8 ohms, 65 watts @4 ohms)
  • Reference Chip: ESS Sabre32 ES9018K2M Reference Chip
  • Ultra-low Noise: Digital Audio File Compability (384kHz PCM, DSD256) 
  • Bluetooth: 5.0 (aptX / AAC) Support
  • Phono Stage: Dedicated High-performance, Low-noise MM Phono Stage
  • Headphone AMP: With High-speed Output Signal Transition
  • Large Tractile Controls: With LED Level Indicators
  • Inputs: 1 x Coaxial, 2 x Toslink Optical, 1 x PC USB, 1 x Bluetooth (aptX/AAC), 2 x AUX,1 x RCA (Phono MM)
  • Outputs: 1 x Coaxial, 1 x Toslink Optical, 1 x RCA (PRE Out)
  • Sampling Frequency: Optical / Coaxial: 44.1kHz-192kHz; PC USB:44.1kHz-384kHz(PCM) / DSD64, DSD128, DSD256
  • Preamplifier Section: Gain (max.) +0dB (Line), +47dB (Phono MM)
  • Input Impedance: 10K (AUX); 47K//100pF (Phono MM)
  • Frequency Response (ref. 1kHz): 20Hz-20kHz (±0.1dB)
  • PRE Output Level: 2.1Vrms (max.)
  • PRE Output SNR: >110dB (A-weighted)
  • DAC - D to A Converter: ESS Sabre32 ES9018K2M
  • Resolution: 32-bit
  • Max. Sampling Frequency: Optical/Coaxial: 192kHz; / USB: PCM 384kHz / 11.2896MHz (DSD256)
  • Total Harmonic Distortion (THD): < 0.001% (1KHz @ 0dBFS)
  • Output level (0dBFS, 1KHz): 2.1Vrms
  • Power Amplifier Section - Gain/+31dB
  • Rated Power Output: 2x45W(@8ohms); 2 x 65W (@ 4 ohms)
  • Frequency Response (ref. 1kHz): 20Hz-20KHz (± 0.5dB)
  • Total Harmonic Distortion (THD): <0.005% (30W / 8 ohms)
  • Standby Power Consumption: <0.5W
  • Headphone Amplifier-Output Impedance: 4.7 ohms
  • Load impedance: 20-600 ohms
  • Dimensions (mm) (W x H x D): 236x98x380.6
  • Net Weight: 6.3kg
  • Finish: Black / Silver

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 Mission 778X Integrated Amplifier
  • 1 x Power Cable
  • 1 x Remote Control
  • 1 x Antenna
  • 1 x User Manual

SPEAKERS

  • 2 x Passive Speakers
  • 2 x Grilles

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 Mission. All sales come with a 1 Year 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.