d&b audiotechnik J-INFRA
Large format cardioid subwoofer
SubwooferPrice not published
Specifications
- Type
- Subwoofer
- Description
- Large format cardioid subwoofer
- Form factor
- loudspeaker enclosure
- Powered
- passive (requires a d&b amplifier)
- Drivers
- 3 x 21" driver
- Frequency response
- 27 Hz - 60 Hz
- Max SPL
- / 144 dB
- Impedance (Ω)
- 3 (front) / 6 (rear)
- Country of manufacture
- Germany
Details
I/O: 1 x NLT4 F / optional 1 x NL8
Notes: Specs from the d&b audiotechnik product page. d&b lists this in its Heritage (legacy) range rather than the current series. Max SPL is quoted per driving amplifier — Max. sound pressure1, with D80/D90. power_watts left blank because this is a passive cabinet; Power handling capacity front (RMS/peak 10 ms) is 1200/4800 W. Dimensions (h x w x d) 685 x 1180 x 10402 / 1158 mm / 27.0 x 46.5 x 41.03 / 45.6". Weight 152 kg / 335 lb. d&b publishes no list price; price_usd left blank.