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Experience premium sound with this expertly curated hi-fi bundle featuring the MartinLogan Motion Foundation B1 Bookshelf Speakers in Black and the WiiM Amp Multiroom Stream Amplifier in Grey. This complete system delivers exceptional audio quality with modern streaming capabilities, perfect for music enthusiasts who demand both performance and convenience.
This carefully matched system combines MartinLogan's legendary audio clarity with WiiM's cutting-edge streaming technology. The Foundation B1 speakers feature the acclaimed Gen2 Obsidian Folded Motion Tweeter and aluminum mid-bass drivers for exceptional detail and imaging, while the WiiM Amp provides 60W per channel of clean amplification plus seamless access to all your favorite streaming services including Spotify, Tidal, Amazon Music, and more.
| MartinLogan Foundation B1 Bookshelf Speaker (Pair) | |
| Frequency Response | 48 Hz - 23 kHz ± 3 dB |
| Tweeter | 0.94" x 1" Gen2 Folded Motion Tweeter S with 3.5 in² diaphragm |
| Mid-Bass Driver | 5.5" aluminum cone with stamped steel basket |
| Crossover Frequency | 3,400 Hz (2-way) |
| Recommended Amplifier Power | 15 - 100 watts |
| Sensitivity | 89 dB |
| Impedance | 5 ohms |
| Tweeter Dispersion | 90° x 90° (horizontal x vertical) |
| Cabinet Type | Rear Ported |
| Binding Posts | 5-way Binding Posts (Non Bi-Wire) |
| Weight (Each) | 11.5 lbs / 5.2 kg |
| Dimensions (H x W x D) | 13-11/16" x 7-1/4" x 9-1/2" (34.6cm x 18.4cm x 24.05cm) |
| Finish | Black |
| WiiM Amp Multiroom Stream Amplifier | |
| Power Output | 60W per channel at 8 ohms / 120W per channel at 4 ohms |
| Audio Output Quality | SNR: 98 dB, THD+N: 0.0025% (-92 dB) |
| Audio Inputs | HDMI ARC, Optical, Line In |
| Audio Outputs | Passive Speaker Terminals, Subwoofer Output (RCA) |
| Subwoofer Crossover | User-adjustable 30-250 Hz |
| Supported Audio Formats | MP3, AAC, ALAC, APE, FLAC, AIFF, WAV, WMA, OGG |
| Home Theatre Formats | Stereo PCM (Dolby Digital and DTS not supported) |
| EQ Options | 10-band Graphic EQ, 10-band Parametric EQ, 26 Preset EQ |
| Streaming Protocols | AirPlay 2, Chromecast, Spotify Connect, TIDAL Connect, Alexa Cast, DLNA, Roon Ready |
| Network Connectivity | IEEE 802.11 b/g/n/ac Dual band Wi-Fi, 10/100 Mbps Ethernet |
| Bluetooth | BT 5.1, A2DP Sink and Source, AVRCP, BLE HID |
| Voice Control | Alexa, Google Assistant, Siri compatible |
| Dimensions | 7.48" x 7.48" x 2.48" (190mm x 190mm x 63mm) |
| Weight | 4.1 lbs / 1.84 kg |
| Finish | Space Gray Aluminum |
| Power Supply | 100-240V 50/60Hz AC Power |
Specifications are subject to change without notice. Please refer to manufacturer documentation for the most current information.
The MartinLogan Foundation B1 speakers deliver the legendary MartinLogan sound signature with exceptional articulation, detail, and realism. The Gen2 Folded Motion Tweeter technology provides incredibly fast and responsive high-frequency reproduction, while the aluminum mid-bass drivers ensure clarity and precision throughout the midrange and bass frequencies.
The WiiM Amp transforms these premium passive speakers into a smart, connected audio system. Stream from over 30 music services, control everything with your voice or the intuitive WiiM Home app, and enjoy the flexibility to expand your system with additional WiiM devices for true multi-room audio.
Together, this bundle offers exceptional value and performance, combining audiophile-grade speakers with modern streaming convenience in a compact, elegant package.
