Blam
Blam Relax R12 300 mm (12’’) subwoofer
Blam Relax R12 300 mm (12’’) subwoofer
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R12 300 mm (12’’) subwoofer
300 mm (12’’) subwoofer
Maximum power 500 W / Nominal power 250 W
Frequency response: 30 Hz à 500 Hz
Sensitivity 94 dB
Impedance 2 Ω
Composition
Steel basket
Reinforced cellulose fiber cone
Foam surround
Cotton damper
50 mm voice coil on aluminium former
134 mm x 23 mm motor assembly
Machined extended T yoke
Optimized for use in a 20L to 40L closed enclosure
Supplied Accessories:
Mounting screw
User manual
Recommended sealed enclosure :
| Internal Volume Vb | F -3 dB | Boost |
| 20 L | 54 Hz | 1.3 dB at 92 Hz |
| 30 L | 51 Hz | 0.7 dB at 93 Hz |
| 50 L | 49 Hz | 0.2 dB at 114 Hz |
Recommended bass reflex enclosure :
| Internal Volume Vb | Port Internal Ø | Port Internal lenght | F -3 dB | Boost |
| 30 L | 10 cm | 30 cm | 41 Hz | 4.4 dB at 70 Hz |
| 50 L | 10 cm | 26 cm | 32 Hz | 2.7 dB at 60 Hz |
