Hertz SP 4.500 4 Channel Amplifier 4x150 W at 2 Ohm Class D, 600 RMS total, THD 0.02%, S/N 100 dB, adjustable filter, high and low level inputs, bass boost

DIMENSIONS AND COMPATIBILITY Measuring 19.3 x 130 x 49 mm and weighing 4.74 lbs, the SP 4.500 features an ultra-compact design that makes it easy to install in limited spaces. This feature makes it ideal for motorcycles, sports vehicles and marine applications, where space is a limited resource and efficiency is essential. POWER AND SOUND QUALITY The SP 4.500 offers output power up to 600 W RMS, distributed in flexible configurations including 4x150 W at 2 Ω and 2x300 W in bridged mode at 4 Ω. Its frequency response of 10 Hz to 35 kHz, coupled with a THD of less than 0.02% and a signal-to-noise ratio of 100 dBA, ensure accurate, dynamic, distortion-free sound reproduction suitable for high-fidelity applications in demanding environments. MATERIALS AND CONSTRUCTION The IP55 certified aluminum chassis provides robust protection against moisture, dust and vibration. The absence of internal fans prevents dirt buildup, while sealed connectors prevent rusting. These features ensure exceptional durability and reliability, even in harsh environmental conditions. EASE OF INSTALLATION AND VERSATILITY Equipped with high and low level inputs, the SP 4.500 incorporates a universal speaker simulator (USS) that allows integration with OEM head units. Adjustable high and low pass filters between 50Hz and 5kHz, along with a bass boost from 0 to 8 dB at 45 Hz, offer remarkable flexibility to tailor sound to user preferences and installation environment features. Hertz brand reliability, with a consolidated track record in developing high-quality audio solutions for vehicles, supports the SP 4.500 with its commitment to innovation and excellence. The implementation of advanced technologies such as ADC and USS reflect the brand's focus on delivering products that combine performance, durability and adaptability to meet the demands of the most demanding users.