Description
Included in this kit
This bundle includes a Hertz SP-4.500 D-Class 4 Channel Amplifier 125 W RMS x 4 at 2Ω, and 2x Hertz HEX 6.5 M-TC - 6.5" 4-Ohm Coaxial Marine Speakers, Black Grilles, Pair.
1x Hertz SP-4.500 D-Class 4 Channel Amplifier 125 W RMS x 4 at 2Ω (SP-4.500)
SP 4.500 features Hertz ADC (Advanced D-Class) output stage, reaching up to 85% efficiency and delivering an impressive power rating of 90 x 4 (4Ω) W RMS or 300 W x 2 (4Ω) W RMS when bridged, with an ultra-compact size of 192.7 (7.58) x 130 (5.1) mm (in.) x 49 (1.9). Being ultra-compact with impressive power, SP 4.500 is the ideal choice for Motorcycle applications and for under-seat in sports cars and behind-seat installations in trucks.
General Specs
Channels: 4 - 3 - 2
Nominal power supply voltage: 11 ÷ 15 VDC
Pulse Operating voltage: 6 ÷ 16 VDC
Idling current: 0.9 A
Idling current when off: 0.03 mA
Consumption @ 14.4 VDC, MIN load impedance (Max Musical Power): 27 A
Remote IN: 6 ÷ 15 VDC (9 mA)
DC-REM - Remote Turn on by SPK DC from OUTPUT BTL speakers: 3.5 ÷ 7 VDC
Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power: <0.02%
Damping factor @ 1 kHz, 4Ω, 2 VRMS: >150
Bandwidth @ -3 dB: 10 Hz ÷ 35 kHz
S/N ratio (A weighted @ 1 V Input): 100 dBA
Pre-In sensitivity: 0.6 ÷ 6 VRMS
Speaker-In sensitivity: 2.2 ÷ 22 VRMS
Minimum load impedance:
@ 4Ch: 2Ω
@ 3Ch: 2Ω + 2Ω + 4Ω
@ 2Ch: 4Ω
IP Rating: IP55
Operating Temperature Range: 0°C (32°F) to 55°C (131°F)
Max size (mm/inch): 192.7 x 130 x 49 / 7.58 x 4.18 x 1.9
Weight (kg/lbs): 2.15 / 4.74
Adjustable Crossovers: yes
2x Hertz HEX 6.5 M-TC - 6.5" 4-Ohm Coaxial Marine Speakers, Black Grilles, Pair (HEX-65-M-TC)
HEX 6.5 M marine coaxial, available with both total-white (TW) and total-black grilles (TC), provides the perfect style for your boat, giving you years of pure fun while cruising, being over-engineered, and tested for Marine applications.
The compact 6.5” speaker, with a depth of only 2.36 in. delivers a detailed and dynamic sound, making every outing memorable.
Features -
• Component: COAX
• Size mm (in.): 165 (6.5)
• Power Handling - Continuous W: 50
• Power Handling - Peak W: 100
• Impedance Ohm: 4
• Depth mm (in.): 85 (3.25)
• Woofer Voice Coil Ø mm (in.): 25 (1)
• Tweeter Voice Coil Ø mm (in.): 13 (0.5)
• Frequency Response Hz: 50 ÷ 23k
• Woofer Magnet size D x d x h mm (in.): 85 x 32 x 15 (3.35 x 1.26 x 0.59)
• Tweeter Magnet size D x h mm (in.): 12,9 x 2 + 11 x 1,9 (0.51 x 0.08 + 0.43 x 0.07)
• Weight of one speaker kg (lb.): 1 (2.2)
• Woofer Magnet: High density flux ferrite
• Tweeter Magnet: Neodymium
• Cone: Polypropylene with UV inhibitors
• Dome: PEI
• Xmech mm (in.): ±4,8 (0.19)
Electro-Acoustic Specs -
• D mm: 125
• Re Ohm: 3,3
• Fs Hz: 78
• Le mH: 0,109
• Vas I: 6,52
• Mms g: 13,5
• Cms mm/N: 0,31
• BL: T*m 4,8
• Qts: 0,82
• Qes: 0,95
• Qms: 6,1
• Spl dB: 88