Eminence N151M-8 Bolt-on Ring Radiator Compression Driver

Price: $89.99 $79.99

Bolt-on Driver
45 watts / 1.8Hz
– 20kHz / 111.5 dB
1″ Throat
Neodymium Magnet
8 ohms


Eminence N151M-8 Bolt-on Neodymium Ring Radiator Compression Driver

Despite its minute size, the Eminence N151M-8 ring radiator compression driver delivers monumental performance. Utilizing a phase plug design that improves the distribution of forces over the diaphragm surface results in a driver with lower distortion, smoother frequency response, and increased sensitivity as compared to conventional ring radiator designs.

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Throat Size: 1″, 25.4mm

Nominal Impedance*: 8Ω Minimum

Impedance: 5.2 ohm @ 6.2 kHz

Power Rating**: 45 W (AES)

Resonance: 1.24kHz

Usable Frequency Range: 1800Hz-27kHz

Recommended Crossover: 1.8 kHz @ 12 dB kHz

Sensitivity***: 111.5 dB Magnet

Material: Neodymium

Magnet Weight: 4.5oz, 0.13kg

Voice Coil Diameter: 1.5″ / 38.1mm

Voice Coil Former: Polyimide Diaphragm

Material: Mylar

DC Resistance (Re): 4.1Ω

Mounting Information:

Overall Diameter: 3.6″, 91.4mm

Driver Volume Displaced: .008 cu.ft., 0.223 liters

Depth: 1.45″, 36.8mm

Weight: 1.7 lbs, 0.8 kg

Mounting Thread: N/A

Mounting Holes Diameter: 2X 1/4-20

Mounting Holes B.C.D.: 3 in., 76.2 mm

*Replacement diaphragms available.