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Marantz STEREO 70s Streaming Amp + Bowers & Wilkins 607 S3 Speakers

Sale price£1,349.00 Regular price£1,570.00

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1 in stock
Amlifier Finish:

Amlifier Finish

Speaker Finish:

Speaker Finish

Pickup also available at Doug Brady HiFi (Warehouse)

Usually ready in 2-4 days

Marantz STEREO 70s Streaming Amp + Bowers & Wilkins 607 S3 Speakers

Marantz STEREO 70s Streaming Amp + Bowers & Wilkins 607 S3 Speakers

STEREO 70s Black / 607 S3 Black

Doug Brady HiFi (Warehouse)

Pickup also available, usually ready in 2-4 days

Kingsway Studios - Warehouse
Kingsway North
Warrington WA1 3NU
United Kingdom


The Marantz STEREO 70s streaming receiver is an audiophile-grade stereo amplifier designed to deliver extraordinary sound quality. With 75W per channel, this powerful amp provides a dynamic and immersive listening experience. The amplifier is capable of playing high-resolution audio from you favourite streaming misic apps, giving you an unparalleled audio experence. Paired with the Bowers & Wilkins 607 S3 2-Way Bookshelf Speaker they produces a clean and precise sound. The 607 S3 usese a 1" decoupled double dome titanium tweeter and 5" continuum cone midrange/bass driver that offers smooth high frequencies and precision voice and instrument reproduction. Even at its smaller size, this system is capable of filling a small to medium size room.

High Resolution Audio

Carefully engineered with specially chosen components, the Marantz STEREO 70s unveils the natural immersiveness and power of sound. Crystal clear digital decoding of up to 192 kHz 24-bit audio and DSD opens a new world of high-resolution music with depth, breadth, and clarity not available with lossy files.

75 Watts Per Channel

The fully discrete stereo amplifier built-in produces clear, detailed, warm, spacious, and dynamic sound from any source.

TV Sound

HDMI inputs and ARC make connection to smart TVs, game systems, and streaming devices simple. Setup menu is easy to navigate via on-screen display, Extensive subwoofer management are all more commonly found in multi-channel surround sound receivers. STEREO 70s gives you these features but streamlined in a device supporting 2 loudspeakers rather than more complicated multi-channel receivers.

Pre-Amp Output

Leverage pre-amp mode to connect to an external amp for even higher sound quality and more power should you decide to upgrade later.

Slim & Elegant Design

Marantz design is timelessly elegant—an expression of the musical soundscapes the products create. Our philosophy of balance and symmetry is evident in our sound and our designs. Meticulously engineered in a compact chassis, STEREO 70s fits where standard equipment cannot.

HEOS® Built-in Multi Room Streaming

HEOS® Built-in technology lets you enjoy your favourite music in any room of your home for a wireless, whole-home audio experience. Play the same song in every room or select a different song for each connected room—the choice is yours.

Marantz STEREO 70s Specifications

Power Amplifier

Number of Powered Channels 2
Power Output

(8 ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive)

75 W
Power Output

(6 ohm, 1 kHz, 0.7% 2ch Drive)

100 W
Power Output

(6 ohm, 1 kHz, 10% 1ch Drive)

150 W
Discrete Power Amplifier Yes
Amplifier Topology Class A/B
Max Number of Processing (Preamp) Channels 2.1


Composite In / Out Yes / Yes
Component In / Out Yes / Yes
HDMI In / Out 6 / 1
Analog In / Fixed Level Out 3 in / 1 out
Phono (MM) In Yes
Digital In: Optical / Coaxial 1 / 1
Multi-Room Out: analog / digital 1 / 0
Multichannel Preamp Out 2.2
USB Audio USB A (Host)
AM/FM Tuner Yes


Total HDMI Inputs / No. Support 8K 6 / 3
HDCP2.3 support Yes
HDMI Outputs: Main / Zone 1 / 0
HDMI Upscaling 1080P/4K to 8K
Audio Return Channel ARC
Video Dynamic Range HDR / HLG / Dolby Vision / HDR10+ /Dynamic HDR
ALLM (Auto Low Latency Mode) Pass-through for gaming Yes
Variable Refresh Rate / Quick Frame Transport Yes / Yes
HDMI Pass-Through in Standby Mode Yes

Performance Technologies

Hyper Dynamic Amplifier Modules (HDAM) (List version) Yes
Gold Plated RCA Terminals Yes

Acoustic / Room Correction

Optimized Bass Redirection Yes

Music File Support

Lossy Formats MP3 / WMA / AAC
Lossless formats FLAC HD 192/24 / WAV 192/24 / ALAC 192/31
DSD Audio 2.8 MHz / 5.6MHz
Gapless Playback FLAC, WAV ,ALAC ,DSD
Compressed Audio Enhancer: MDAX2 Yes
Network Audio Sharing Yes

Streaming Services

HEOS Multi-room and Streaming Yes
AirPlay Audio Streaming AirPlay2
Internet Radio TuneIn
Spotify* Spotify Connect
Pandora Yes
SiriusXM Yes
Other Streaming Services * Amazon Music HD/Amazon Music / TIDAL / Deezer / iHeartRadio / Napster / Soundcloud / Mood MixRoon
Roon tested Yes

Network Connectivity

Ethernet Ports Yes
Wi-Fi (include version / band) Yes
Bluetooth (Include version) Yes
Bluetooth Re-transmit for Bluetooth headphones Yes (with volume control)

Smart Home Integration And Control

Voice Assistant Compatibility Alexa / Google Voice Assistant / Apple HomePod / JoshAi
App for Smart Phones & Tablets (iOS & Android) Marantz AVR App
HEOS Multi-Room Integrated Yes
HEOS Link Compatibility: IR/ IP Yes / Yes
Zone Audio Source: HDMI / Opt, Coax / Network, USB / Analog 2 Ch / 2Ch / Yes / Yes
Zone HDMI Output from HDMI Source Yes


Front Display port hole OLED
GUI Languages English, Spanish, French
Setup Assistant Yes
Smart Select on Remote Yes
Firmware Update by Network / USB Yes / Yes
ECO Mode Yes
Auto Power off Yes
Sleep Timer Yes


System Remote Control RC-052SR
Power Consumption in W 210
Standby Consumption in W 0.2
CEC Standby Consumption in W 0.5
What's in the box Main unit, remote control, batteries,AM/FM antennas, wire labels, quick startguide, Audyssey microphone, card boardmicrophone stand, 2 External DetachableAntenna, AC cord
UPC code 747192140267
Maximum Dimensions Antenna:Horizontal:(W x D x H) in inches:
17.4 x 15.2 x 4.3
Antenna:Vertical :(W x D x H) in inches:
(17.4 x 15.2 x 7.0)
W/o Antenna:(W x D x H) in inches :
【 17.4 x 14.7 x 4.3 】
Network Standby Consumption in W Less than 2.0
Weight in lbs / kg 18.5


Bowers & Wilkins 607 S3 Specifications

  • Size & weight

    Dimensions Height: 300 mm (11.8 in) cabinet only
    Width: 165 mm (6.5 in) cabinet only
    Depth: 207 mm (8.2 in) cabinet only
    235 mm (9.3 in) including grille and terminals
    Net weight 4.65kg (10.3 lb)

    Technical details

    Technical features Decoupled Double Dome Titanium tweeter
    Continuum™ cone bass / midrange
    Description 2-way vented-box system
    Drive units 1x ø25mm (1 in) Titanium Dome high-frequency
    1x ø130mm (5 in) Continuum cone bass / midrange
    Frequency range -6dB 40Hz - 33kHz
    Frequency response (+/-3dB from reference axis) 52Hz - 28kHz ±3dB
    Sensitivity (on axis at 2.83Vrms at 1m) 84dB
    Harmonic distortion 2nd and 3rd harmonics (90dB, 1m on axis)
    <1% 100Hz - 22kHz
    <0.5% 500Hz - 10kHz
    Nominal impedance 8Ω (minimum 3.0Ω)
    Recommended amplifier power 30W - 100W into 8Ω on unclipped programme
    Max recommended cable impedance 0.1Ω


    Cabinet finishes Black
    Grille finishes Black (Black)
    Grey (White and Oak)
Marantz STEREO 70s Streaming Amp + Bowers & Wilkins 607 S3 Speakers
Marantz STEREO 70s Streaming Amp + Bowers & Wilkins 607 S3 Speakers Sale price£1,349.00 Regular price£1,570.00