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Key Features
The Mission 778x Integrated Amplifier with 750 Bookshelf Speakers is ideal for vinyl, streaming, or film. This setup delivers natural, fatigue-free listening that lasts. Designed to work in harmony, this combination offers a balanced, musical sound with impressive clarity. The Mission 778X's Class AB amplification offers a detailed output that pairs perfectly with the 750's Custom 5.25-inch driver and 28mm dome tweeter, creating a system that has plenty of dynamics and control.
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Product Ref: 337677
"Mission’s 778X is a superb integrated amplifier with a wonderfully balanced sound and a comprehensive spec sheet"
The Mission 778x offers a Class AB design so you can enjoy effective sound quality with low distortion levels. The 778x provides a low-noise 200VA toroidal transformer and a 2x15000uF reservoir capacity so you can enjoy a two-channel power output of up to 65W each. The preamp section immerses you in the sound with its low THD rating and a frequency response of 20Hz-20kHz, so all your favourite music genres are catered for. The 778x is even harnessed with a high-quality headphone amplifier that generates high-speed output signal transition so you can enjoy amazing audio quality.
Connect all of your digital devices thanks to the USB, Coaxial, and dual Optical inputs, with up to three RCA inputs enabling excellent pairing with your analogue devices such as your turntable. The 778x provides Bluetooth 5.0, so you can stream all your favourite playlists on Spotify and Apple Music, straight from your smart devices. The built-in DAC gifts you with immersive audio thanks to the ES9018K2M chipset, the 32-bit HyperStream architecture and Time Domain Jitter Eliminator. Experience a sampling rate of up to 384kHz (PCM) and DSD256.
The Mission 778X is built for ease and enjoyment, with a simple front panel and intuitive controls that make everyday listening effortless. A smooth rotary dial and clear input selector let you navigate your audio setup without fuss. Designed to fit into modern living spaces, its compact footprint doesn't compromise on performance. Whether you're streaming playlists or spinning vinyl, the 778X offers convenience and consistency for relaxed, high-quality listening at any time.
Don’t let their bookshelf size fool you—the Mission 750 speakers are packed with clever engineering that makes the most of their compact cabinet. A multi-layer sandwich construction and internal bracing reduce unwanted resonance, while rear reflex ports boost low-end performance well beyond expectations for their size. Whether placed on stands or shelves, the 750s are easy to position and deliver clear, punchy sound that fills smaller spaces with confidence and style.
The Mission 750 follows the brand’s iconic Inverted Driver Geometry, with the tweeter placed below the mid/bass driver. This carefully calculated layout improves time alignment, helping sound waves reach your ears in sync for a more natural, focused listening experience. Matched with a finely tuned crossover, the result is outstanding stereo imaging and detail—ideal for anyone who values clarity and depth when enjoying music, movies, or any source with subtle audio cues.
At the heart of the Mission 750 are newly designed 5.25-inch polypropylene drivers and a soft-dome tweeter borrowed from the Mission 700. These components are built for precise, dynamic playback with minimal colouration. The result is a speaker that handles everything from vocals to cinematic soundtracks with smooth, balanced energy. Add in the beautifully finished walnut or black oak veneers, and you’ve got a speaker that looks as rich as it sounds.
| Model | 778X |
|---|---|
| General Description | Digital-to-Analogue ConverterStereo Amplifier |
| Design Philosophy and Core Technology | Integrated Amplifier (45 watts @8 ohms, 65 watts @4 ohms)ESS Sabre32 ES9018K2M Reference ChipUltra-low Noise Digital Audio File Compability (384kHz PCM, DSD256)Bluetooth 5.0 (aptX / AAC) SupportDedicated High-performance, Low-noise MM Phono StageHeadphone AMP With High-speed Output Signal TransitionUSB Upgrade SupportLarge Tractile Controls With LED Level Indicators |
| Inputs | 1 x Coaxial2 x Toslink Optical1 x PC USB1 x Bluetooth (aptX/AAC)2 x AUX1 x RCA (Phono MM) |
| Outputs | 1 x Coaxial1 x Toslink Optical1 x RCA (PRE Out) |
| Sampling Frequency | Optical / Coaxial: 44.1kHz-192kHz;PC USB 44.1kHz-384kHz(PCM) / DSD64, DSD128, DSD256 |
| Gain (max.) | +0dB (Line)+47dB (Phono MM) |
|---|---|
| Input Sensitivity | 540mV (Line, Volume = 0dB); 2.5mV (Phone MM, Volume = 0dB) |
| Input Impedance | 10K (AUX); 47K//100pF (Phono MM) |
| Total Harmonic Distortion (THD) | 110dB (A-weighted) |
| 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 |
| Gain | +31dB |
|---|---|
| Rated Power Output | 2 x 45W (@8ohms)2 x 65W (@ 4 ohms) |
| Frequency Response (ref. 1kHz) | 20Hz-20KHz (± 0.5dB) |
| Total Harmonic Distortion (THD) | 108dB (ref. 45W, A-weighted) |
| Crosstalk @1K | >80dB (ref.1W) |
| Standby Power Consumption | <0.5W |
| Total Harmonic Distortion (THD) | < 0.01 (1kHz, 50mW ) |
|---|---|
| Output Impedance | 4.7 ohms |
| Load impedance | 20-600 ohms |
| Dimensions (mm) (W x H x D) | 236 x 98 x 380.6 mm |
|---|---|
| Carton Size (mm) ( W X H X D) | 450 x 392 x 175 mm |
| Net Weight | 6.3kg |
| Available colours | Black / Silver |
| Power requirements (depending on region) | 220-240V, 50/60Hz; 100-120V, 50/60Hz |
| Product Code | 778x Silver |
| EAN | 6974017848907 |
| Enclosure type | Bass reflex |
|---|---|
| Transducer complement | 2-way |
| Bass driver | 5.25" (135mm) mineral loaded polypropylene cone |
| Treble driver | 1.25" (28mm) Soft Dome |
| AV shield | No |
| Sensitivity (2.83V @ 1m) | 86dB |
| Recommended amplifier power | 25W - 100W |
| Peak SPL | 103dB |
| Nominal impedance | 6Ω (Compatible 8Ω) |
| Minimum impedance | 4.5Ω |
| Frequency response (+/-3dB) | 48Hz - 20kHz |
| Bass extension (-6dB) | 42Hz |
| Crossover frequency | 2.4kHz |
| Cabinet Volume (in litres) | 12.2L |
| Dimensions (W x H x D) | 216 x 355 x 270(+35 for terminals) mm |
| Carton size | 565 x 395 x 485 mm |
| Net weight | 9.0kg / pcs |
| Gross weight | 19.5kg / ctn |
| Finish | Walnut or Black Oak real wood veneer with white baffle finish |
| Product Code | MH-041012-00A |
| EAN | 6975268789063 |