Key Specifications

Frequency Response (–3 dB)

41 – 108 Hz

Frequency Range (–10 dB)

35 – 125 Hz

Nominal Coverage

Omnidirectional below 200 Hz

Nominal Coverage Angle

Omnidirectional below 200 Hz

Power Handling, Long-Term Continuous

300 W (AES) / 250 W (Bose Professional Extended-Lifecycle Test)

Power Handling, Peak

1200 W (AES) / 1000 W (Bose Professional Extended-Lifecycle Test)

Sensitivity (SPL / 1W @ 1m)

90 dB

Calculated Maximum SPL @ 1 m

115 dB (AES) / 114 dB (Bose Test)

Calculated Maximum SPL @ 1 m, Peak

121 dB (AES) / 120 dB (Bose Test)

Recommended Crossover

80 – 200 Hz (requires active crossover in DSP)

Recommended High-Pass Protection

40 Hz with 18 dB/octave filter

Overload Protection

Resistor-network power reduction with automatic reset

Transformer Taps

70 V: 20 / 40 / 80 / 150 W, bypass
100 V: 40 / 80 / 150 W, bypass

Low-Frequency Driver

1 × 10" (254 mm) Woofer

Nominal Impedance

8 Ω (Transformer Bypass)