Quest Z vs Monolith III
The Monolith III's sensitivity is 89 dB against the Quest Z's 90 dB and its high-frequency extension 24 kHz against 22 kHz. Both share impedance (4Ω) and low-frequency extension (28 Hz).
AI-generated product photo — not official manufacturer imagery.
Quest Z
MartinLoganLoudspeakersFloorstanding SpeakersDiscontinued
Estimated price (community-sourced)
$1,700
Around — community and catalog average, updates slowly
About the Quest Z
The MartinLogan Quest Z is a high-end hybrid loudspeaker that combines a dynamic woofer with an electrostatic panel. It offers a frequency response of 28Hz to 22kHz and is praised for its clear midrange and detailed sound reproduction. The speaker includes controls for adjusting bass and presence, making it versatile for different listening environments.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 90 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 28 Hz - 22 kHz
- Power Handling
- 400W
- Min. Amplifier Power
- 20W
- Max. Amplifier Power
- 400W
Speaker Design
Driver configuration and enclosure design
- Crossover Frequency
- 150 Hz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482.6 × 1848.45 × 330.2 mm (W × H × D)
- Weight
- 52.163 kg (115 lbs)
Key Specifications
Sensitivity: 90 dB
Impedance: 4Ω
Frequency: 28-22000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions