Grimm Audio LS1be

Grimm Audio

LS1be

Introduced 2017$25,250 MSRP

The Grimm Audio LS1be is an active two-way DSP monitor notable for housing its DSP, DAC, clock circuitry, and two 180W NCore Class D amplifiers inside one of its two distinctive leg supports rather than in the cabinet itself. It pairs an 8" magnesium woofer with a Beryllium dome/cone hybrid tweeter (co-developed with Seas), and its frequency response is linearized via a Computer-Aided Calibration DSP process performed at the factory, delivering low-distortion, phase-coherent output that can be extended to a three-way system with the optional SB1 or LS1s subwoofers. Note: as of recent Grimm Audio and dealer listings, the LS1be has been discontinued/succeeded by the LS1c, though units remain available through dealers.

MSRP

$25,250

Used market · Good

$20,500

-19% vs MSRP
as of Sep 1, 2026

MSRP to used market

From $25,250 at launch to $20,500 today.

Specifications

Dsp
48/76-bit DSP housed in speaker leg; Computer-Aided Calibration during production; linear-phase crossover with <10° phase deviation
Inputs
2× XLR balanced analog/digital input, 1× balanced output, USB interface (via LS1i, supports up to 24-bit/384kHz PCM and DSD64/128)
Weight
~40 kg per speaker in Hi-Macs finish per French distributor spec (unit weight varies by finish/legs)
Drivers
1× 1"/25.4mm Beryllium dome/cone hybrid tweeter, 1× 8"/20.3cm magnesium-cone woofer (Seas)
Dimensions
520 × 1150 × 160 mm (W×H×D) per speaker on standard legs
Maximum spl
~105 dB SPL; signal-to-noise ratio 114dB unweighted
Amplification
2× NCore Class D amps per speaker: 100W (HF), 250W (Low-Mid); total 350W per speaker, 2×180W per speaker per French distributor spec sheet
Configuration
Active, 2-way (expandable to 3-way with subwoofer), DSP-controlled monitor with integrated leg-mounted electronics
Frequency response
30 Hz–20 kHz ±0.5dB (unweighted); 20Hz–27kHz +0.5/-3dB
Crossover frequency
1,550 Hz (4th-order Linkwitz-Riley) between tweeter/woofer; 70 Hz (2nd-order) when used in 3-way mode with subwoofer

Active listings (0)

No active listings for this component right now.

Similar but better

Matched by the Audiophilia engine on character, specs and market position.