The Larkmax Audio Reference 90 is the ideal multi-purpose super high-end speaker driver. Mechanical and electrical parameters are amenable to a variety of different installations and speaker locations. This driver is intended to be used in an infinite baffle configuration. Available with Pressed paper cone, as well as the inclusion of a dust cap.Hand-matched close tolerance sets with certificate of authenticity and a print-out of individual speaker parameters; More authoritative upper-range frequency response ability (wider bandwidth operation), especially off-axis: six full octaves of information; Slightly higher resonance frequencies across all models for more transparent and tonally accurate low to middle mid-range playback ability.



- Hi-end Car Audio Mid-range speaker
- Pressed paper pulp based graphite composite diaphragm
- IST inverted suspension transducer design
- 25mm Kapton voice coil for high power handling capacity
- Ventilation magnetic structure design
- Handcrafted Assembling CNC Aluminium Basket
- Lowest manufacturing tolerances and pairing production
Specifications
Nominal Impedance: 4 Ohms
DC Resistance (Rdc) (Zmin): 3.0 Ohms
Sensitivity (2,83 V / 1m) : 88.5 dB
Resonance Frequency (Fs) : 146 Hz
Frequency Response ( -6dB) : 150Hz - 15 kHz
Voice Coil Diameter: 25mm
Qts : 1.09 / Vas : 0.3 Liters
Effective Piston Area: 3.510 cm²
Recommended Frequency Response : 250Hz - 4 kHz
Power Handling, long term: 40 W
Power Handling, short term: 75 W
Total Weight : 565 g



