Duo 2.1 mkII vs Duo
The Duo's sensitivity is 104 dB against the Duo 2.1 mkII's 101 dB. Both share impedance (8Ω), high-frequency extension (20 kHz), and woofer (7").
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding SpeakersPowered LoudspeakersSubwoofersDiscontinued
Estimated price (community-sourced)
$23,499.50
Around — community and catalog average, updates slowly
About the Duo 2.1 mkII
Three-way horn loudspeaker system with midrange and treble horns plus an active, reflex-loaded woofer section. The system uses a 1-inch concave-dome tweeter, a 5.5-inch Kevlar-cone midrange driver, and two 7-inch cone woofers in a 45-liter woofer enclosure powered by a 100W amplifier. It is rated at 101dB sensitivity for the midrange/treble section and 95dB for the woofer, with bass tuning around 35Hz and in-room extension to about 30Hz. The cabinet measures approximately 1.7m high, 670mm wide, and 680mm deep, and weighs about 143 lb per speaker.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 101 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 170 Hz - 20 kHz
- Power Handling
- 100W
Power Specifications
Amplification power output and characteristics
- Power @ 4Ω
- 100W @ 4Ω
Speaker Design
Driver configuration and enclosure design
- Configuration
- 3-way
- Driver Size
- 7"
- Driver Count
- 3
- Enclosure Type
- ported
- Crossover Frequency
- 1.7 kHz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 670 × 1700 × 680 mm (W × H × D)
- Weight
- 64.864 kg (143 lbs)
Key Specifications
Sensitivity: 101 dB
Impedance: 8Ω
Frequency: 170-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions