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HERTZ
APK 690
2-Way Component Kit AP 1 + AP 690
AP 1 Tweeter
- 26 mm diameter diaphragm combined with a wide-roll surround provides maximum efficiency and reduced resonance frequency.
- Acoustic lens designed to compensate for the in-car frequency response in the 10kHz 13kHz bandwidth caused by critical OEM placements.
AP 690 Woofer
- 25 mm pure copper voice coil, for high power handling and outstanding low frequency control.
- Water-repellent treated paper cone, featuring a profile developed with FEM (Finite Element Method) simulation technology and optimized with the Klippel R&D Scan Vibrometer.
- Reduced mounting depth, providing ease of installation in OEM placements.
- “Triple wave” surround profile for maximum linearity of excursion.
- Compact basket, protected by abrasion-resistant and scratchproof coating, the motor affixed with damping epoxy adhesive.
- High current fast-on terminal with double contact on positive and negative poles for high flexibility and quick connection.
APCX TW 690 Crossover
- Optimized for OEM Integration featuring an attenuation switch(0 dB, +3dB) to tune the in-car response according to different installation conditions.
- Supplied with fast-on connectors that eliminate any possible connection errors.
TECHNICAL SPECS
| Woofer Size | 690 mm |
| Tweeter Size | 26 mm |
| Woofer Voice Coil Diameter | 25 mm |
| Tweeter Voice Coil Diameter | 20 mm |
| Crossover Type | HP 6 dB Oct - 3,3 kHz |
| Magnet Size Woofer | 90 x 32 x 15 |
| Power Handling - Peak | 300 W |
| Power Handling - Continuous | 100 W |
| Impedance | 4 Ohm |
| Frequency Response | 40 - 20 k |
| Woofer Cone Diameter | 171 mm |
| Xmax Woofer | 4 mm |
ELECTRIC-ACOUSTIC SPECS
| Re Woofer | 3.1 Ohm |
| Fs Woofer | 55 Hz |
| Le Woofer mH @ 1 kHz | 0.2 |
| Vas Woofer | 37.1 l |
| Mms Woofer | 17 g |
| Cms Woofer | 0.5 |
| Bxl Woofer | 5.3 |
| Qts Woofer | 0.6 |
| Qms Woofer | 7 |
| Qes Tweeter | 2,78 |
| Spl Woofer | 95 dB |
GENERAL
| Weight Woofer | 1.17 kg |
| Weight Tweeter | 0.04 kg |
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