Marten Duke II Speakers Boxed
TECHNICAL SPECIFICATIONS
Speaker (front)
1 x 7 ” Ceramic unit
1 x 1 ” Ceramic unit
Frequency range
38-40 000 Hz ±3dB
Power rating
150 W
Sensitivity
88 dB/w/m
Impedance
4 ohm (3.7 ohms min)
Type
2-way ported (39 Hz)
Crossover frequency
Second order, 3000 Hz
Components
Low loss copper foil coils and silver/gold in oil capacitors
Terminals
Single-wiring WBT
Internal wiring
Jorma Design
Cabinet
23mm veneered MDF
Dimensions W x H x D
22 x 40 x 33 cm (8.6 x 15.7 x 12.9 ”)
Net weight
13 kg (29 lbs) each
