Mission 778S Wireless Music Streamer

The Mission 778S is Mission’s first wireless music streamer — designed as the perfect digital partner for the acclaimed 778X integrated amplifier.

Bringing seamless, high-quality streaming to modern music lovers, the 778S combines intuitive app control, flexible connectivity, and audiophile-grade engineering — all housed in the same elegant, compact half-width design and striking retro form that made the 778X a modern classic.

The 778S is a complete, future-ready streaming hub—delivering music with the purity and presence Mission is renowned for.

Model 778S
General Description Network Player
Design Philosophy and Core Technology ESS Sabre ES9038Q2M 32-bit DAC

RK3399 ARM® Cortex-A72 @ 2.0GHz ARM® Cortex-A53 @ 1.5GHz

iOS / Android Mission 778S App control

Powered by Silent Angel Streaming technology (IEEE 802.11 a/b/g/n/ac,2.4/5GHz)

Native support for Spotify Connect, TIDAL Connect, Qobuz Connect, TuneIn Internet Radio, Roon Ready, AirPlay 2

Music from network shared storage (over SMB/CIFS)

USB storage / flash drive / USB hard disk (Single-partition FAT32, exFAT)

2.23” High contrast OLED display
Inputs 1 x PC USB (USB Type-C), 1 x Ethernet 10/100/1000Base-T Ethernet

1 x USB-A for MCU Update, 2 x USB-A for USB Storage
Outputs 1 x RCA (pair) analogue outputs

1 x Balanced XLR (pair) analogue outputs

1 x Optical digital output

1 x Coaxial digital output

2 x USB-A for USB Audio Out

1 x Headphone
Supported File Formats DSD Lossless: DSF (DSD), DIFF (DSD), DoP (DSD)

PCM Lossless: FLAC, Apple Lossless (ALAC), WAV, AIFF, APE

Compressed (lossy) Audio: MP3, WMA, AAC, OGG
Sampling Frequency PCM: 44.1kHz-768kHz (705.6kHz/768kHz Fixed-point supported via App streaming)

DSD: DSD64, DSD128, DSD256(DoP), DSD512(PC USB)
Digital Section
Digital Output Intensity 500 +/- 50mVpp
Output Impedance 75 ohms
Frequency Response -0.01dB (20Hz - 20kHz, ref.1kHz)
Max. Sampling Frequency 192kHz / 24-bit
Digital Output 1 x Coaxial, 1 x Optical, USB Audio Out
D to A Converter
Variable Output Voltage (0dBFS, 1kHz) 0 – 2.05Vrms (RCA)
0 – 4.1Vrms (XLR)
DAC ES9038Q2M
Frequency Response +/-0.5dB (20Hz - 20kHz, ref.1kHz)
Total Harmonic Distortion <0.001% (1kHz @ 2.05Vrms)
Max. Sampling Frequency 768KHz / 32-bit
Signal-to-Noise Ratio (A-Weighted) >116dB (RCA), >120dB (XLR)
Output Impedance 120ohm (RCA)
56ohm (XLR)
Headphone Amplifier
Total Harmonic Distortion (THD) < 0.01% (1kHz, 50mW)
Output Impedance 2.35 ohm
Load Impedance 20-600 ohm
General
Standby Power Consumption <0.5W
Net Weight 5.3kg
Gross Weight 6.7kg
Dimensions (mm)(W x H x D) 236 x 98 x 380mm
Carton Size (mm)(W x H x D) 396x 190 x 445mm
Finish Black / Silver
Power Requirements
(depending on region) 220-240V ~ 50 / 60Hz
100-120V ~ 50 / 60Hz
Safety Regulation Conformity
Standard Accessories Power Cord, Remote Control, User Manual