Specification Brand : HERTZ BulletPoint1 : Up to 85% efficiency thanks to ADC (Advanced D-Class) output stage BulletPoint10 : HIGH PASS: 10Hz-80Hz 12dB/Octave | LOW PASS: 80Hz-20KHz 12dB/Octave | BASS BOOST: 0-12 dB @ 35Hz-90Hz | DIMENSIONS: 10.2" x 9" x 2.9" (L x W x H) 259 x 229 x 73 mm BulletPoint2 : 90 x 4 RMS (4Ω) with ultra-compact size (192.7 x 130 x 49 mm) BulletPoint3 : USS (Universal Speakers Simulators) allows SP 4.500 to work with head units featuring the “speaker load detection” circuit BulletPoint4 : UNMATCHED PERFORMANCE: Our amplifiers are the premier choice for "Brazilian Style" amplification with a track record of proven performance, ensuring an exceptional car audio experience. BulletPoint5 : FREQUENCY RESPONSE: 10Hz-20KHz | SIGNAL TO NOISE RATIO: ≥85dB | INPUT SENSITIVITY: 0.25 - 4V BulletPoint6 : CONTINUOUS POWER OUTPUT: RMS @ 4 Ohm (<1% DISTORTION): 2700W (14.4V) | RMS @ 2 Ohm (<1% DISTORTION): 5000W (14.4V) BulletPoint7 : OVERLOAD PROTECTION: This amplifier is equipped with overload protection, ensuring a safe and reliable audio experience. | OVERHEAT PROTECTION: This amplifier features an advanced heatsink, designed to provide superior overheat protection. BulletPoint8 : OVER-VOLTAGE PROTECTION: 16V | UNDER-VOLTAGE PROTECTION: 9V BulletPoint9 : REMOTE SUBWOOFER VOLUME CONTROL: This amplifier comes equipped with a remote bass control knob, clip LED, and power on/off LED indicator. Easily control your audio sound level and monitor your amplifier's performance. ExternallyAssignedProductIdentifier : 8018823139922 ExternallyAssignedProductIdentifier1 : 0704129655416 ExternallyAssignedProductIdentifier2 : 704129655416 GpsrSafetyAttestation : 1 IncludedComponents : remote bass control knob, clip LED, and power on/off LED indicator ItemName : Hertz SP-4.500 D-Class 4 Channel Amplifier 125 W RMS x 4 at 2Ω ItemPackageDimensions_Height : 32.7914 centimeters ItemPackageDimensions_Length : 8.89 centimeters ItemPackageDimensions_Width : 21.7932 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : vehicle-multi-channel-amplifiers Manufacturer : Hertz Material : Aluminum MaximumSupplyVoltage : 16 volts_of_direct_current MinimumSupplyVoltage : 12 volts ModelNumber : SP 4.500 MountingType : Surface Mount NumberOfChannels : 2 NumberOfItems : 1 OutputPower : 300 watts PackageTypeName : Box PartNumber : SP-4.500 ProductDescription : 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 ProductSiteLaunchDate : 2023-12-07T21:53:14.154Z SpecificationMet : FCC Style : 5000 Watts @2 Ohm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 25174400 Voltage : 12 volts Wattage : 5000 watts