# Mission 778X Amplifier + Mission LX-1 Bookshelf Speakers Enjoy an outstanding hi-fi experience with the Mission 778X Integrated Amplifier paired with the Mission LX-1 Bookshelf Speakers. This combination brings together modern amplification with detailed, room-filling sound, perfect for music lovers who value clarity and power in a compact system. Designed for both casual listeners and dedicated audiophiles, this system offers versatile connectivity and a stylish finish that fits seamlessly into any home. The Mission 778X provides a powerful yet refined amplification platform with both digital and analogue inputs, making it easy to connect everything from turntables and CD players to TVs and streamers. Paired with the LX-1 bookshelf speakers, known for their dynamic sound and precision, you get an immersive audio performance that enhances every genre of music. **FEATURES** - **Powerful Amplifier**: Delivers clean, dynamic power to drive the speakers with authority, ensuring every note is heard with clarity. - **Versatile Connectivity**: Includes USB, optical, coaxial, RCA and Bluetooth aptX inputs, so you can connect hi-fi separates, stream music wirelessly, or hook up directly to your TV. - **Dedicated Headphone Output**: Built-in headphone amplifier for private listening sessions without compromising audio quality. - **Mission LX-1 Bookshelf Speakers**: Compact two-way speakers with 25mm microfibre dome tweeters and 100mm bass drivers for a detailed, well-balanced sound. - **Compact, Stylish Design**: The amplifier’s sleek aluminium finish and the speakers’ modern look make the system an elegant addition to any living space. - **Phono Input for Turntables**: Enjoy vinyl playback with the built-in moving magnet phono stage. This bundle delivers a complete hi-fi solution – just add your favourite source and start listening. ###### 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 LX-1 MKII Speakers - 1 x User Manual ###### 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 - **General Description:** 2-way bookshelf speaker - **Enclosure Type:** Bass reflex - **Transducer Complement:** 2-way - **Bass Driver:** 4"(100mm) composite fibre - **Treble Driver:** 25mm microfibre dome - **AV Shield:** No - **Sensitivity (2.83V @ 1m):** 86dB - **Recommended Amplifier Power:** 20-80W - **Peak SPL:** 99dB - **Nominal Impedance:** 8Ω compatible - **Minimum Impedance:** 4.2Ω - **Frequency Response (+/-3dB):** 58Hz ~ 20kHz - **Bass Extension (-6dB):** 55Hz - **Crossover Frequency:** 2.7kHz - **Cabinet Volume:** 5.5L - **Dimensions:** Height (on plinth): 260mm/Width: 160mm/Depth (with terminals): 208mm (200+8mm) - **Carton Size:** 440 x 290 x 345mm - **Net Weight:** 4.13kg per speaker - **Gross Weight:** 9.42kg per carton - **Finish Options:** Walnut Pearl / Lux White / Lux Black - **Warranty:** 1 Year ## Details - **Price:** 649.0 GBP - **Vendor:** Mission - **Type:** HiFi Systems - **Tags:** Available To Order, Bundle, Free HiFi Wiring Kit ## Variants | Variant | Price | Available | |---------|-------|-----------| | Black / Walnut Pearl | 649.00 GBP | In stock | | Black / Lux Black | 649.00 GBP | In stock | | Black / Lux White | 649.00 GBP | In stock | | Silver / Walnut Pearl | 649.00 GBP | In stock | | Silver / Lux Black | 649.00 GBP | In stock | | Silver / Lux White | 649.00 GBP | In stock | ## Images - Mission 778X Amplifier + Mission LX-1 Bookshelf Speakers - K&B Audio - Mission 778X Amplifier + Mission LX-1 Bookshelf Speakers - K&B Audio - Mission 778X Amplifier + Mission LX-1 Bookshelf Speakers - K&B Audio - Mission 778X Amplifier + Klipsch R-40M Bookshelf Speakers - K&B Audio - Mission 778X Amplifier + Klipsch R-40M Bookshelf Speakers - K&B Audio - Mission 778X Amplifier + JBL Stage 280F Floorstanding Speakers - K&B Audio - Mission 778X Amplifier + JBL Stage 280F Floorstanding Speakers - K&B Audio - Mission 778X Amplifier + JBL Stage 280F Floorstanding Speakers - K&B Audio - Mission 778X Amplifier + JBL Stage 280F Floorstanding Speakers - K&B Audio - Mission 778X Amplifier + Mission LX-1 Bookshelf Speakers - K&B Audio --- > Source: [K&B Audio](https://www.kbaudio.co.uk/products/mission-778x-amplifier-mission-lx1-bookshelf-speakers) > Updated: 2026-07-12