Hybrid Audio Technologies has released a hand matched, limited edition L1 Pro SE ring radiator tweeter that will be signed and limited to 150 sets. They are offered in silver/copper and black/copper anodized sets.

Here are the specs:

Overall Diameter = φ58mm
Mounting Depth = 30.5 mm from bottom of surface-mount flange
Mounting Methodology = Surface-mount tweeter with standard-pitch M46 X 8mm thick knurled thread aluminum adapter to secure the tweeter body from the rear
Construction = Solid machined aluminum with polypropylene tuning chamber
Distortion = <5% max at rated power input, no crossover
Magnet Diameter and Construction = φ24.5 × 3.5 H NdFeB
Recommended Minimum Crossover Frequency = 1,800 Hz at 24 dB/octave highpass (conservative)
Pnom: Rated Power Input (No Crossover) = 25 watts (AES Standard)
Pmax: Maximum Power Input (No Crossover) = 50 watts (AES Standard)
Pmax (With Recommended Minimum Crossover) = 125 watts
Resonance Frequency (Fs) = 580 Hz
Frequency Range = Fs (580 Hz) – 40,000 Hz, +/- 3 dB
Sensivity = 91.5 dB at 1 watt/1 meter
Nominal Impedance = 4Ω
DC Resistance = 3.0Ω
Voice Coil Diameter = 25mm (1-inch)
Q Mechanical System (Qms) = 1.244
Q Electrical System (Qes) = 1.717
Q Total System (Qts) = 0.721
Krm = 3.048 μΩ
Erm = 1.001
Kxm = 4.314 mH
Exm = 0.409

This will be a limited edition offering. The drivers will come individually matched with a hand-signed certificate of authenticity and hand-matching. The L1 Pro SE is available in both black anodized and brushed aluminum, both with copper ring radiator phase plug, and the copper bezel at the face of the tweeter.

Please do not wait to order as this is a limited edition set and supply may not last long. 

E-mail a friend about this item.