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Peerless 4"
Polypropylene cone
Rubber surround
Cast Frame - truncated
Ventilated raised spider
Shorting rings
120.5mm flange
106.5mm truncated
95mm cut out
55mm depth
Znom 8 ohm
Re 5.2 ohm
Le 0.6 mH
fs 77.6 Hz
Qms 3.19
Qes 0.65
Qts 0.54
Mms 5.9 g
Cms 0.72 mm/N
Sd 55 cm2
BL 4.8 N/A
Vas 3.0 ltrs
Xmax 3 mm peak
Voice Coil Ø 26 mm
Sensitivity
2.83V / 1m 87.0 dB
Power (IEC) W
Magnet weight 0.31 kg
Suggested box alignments:
Sealed box of 4 liters (0.15cf); F3 of 100Hz
Vented box - Not recommended - F3 is too low for good power handling
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