BX-440H /BX-4115ThunderBass Amplifier

Technical Specifications:

Maximum Input Signal Level Accepted

17 volts peak to peak (-15dB switch pressed in)

 

 

Input Power Requirements

120VAC, 60Hz, 1200 watts max.

 

 

Input Impedance

500k ohms (-15dB switch out), 75k ohms (-15dB switch in)

 

 

Signal to Noise Ratio

75dB typical

 

 

Output Power Rating

250 watts RMS @ < 5% THD w/8 ohm load, 120VAC line

 

440 watts RMS @ < 5% THD w/4 ohm load, 120VAC line

 

 

Gain @ 1kHz

67dB with EQ flat, Contour off

 

 

EQ Section

20dB range (±10dB) @ 40Hz, 100Hz, 225Hz, 625Hz, 1.6kHz,

 

4kHz, 8kHz and 16kHz

 

 

Internal Speaker

 

Size/Type

15” ThunderBass

Magnet

56 oz

Voice Coil

3”

Impedance

8 ohms

 

 

Size and Weight, BX-440H

7-1/8”H1x 19-1/2”W1x 15-1/4”D, 42lbs.

Size and Weight, BX-4115

23-5/8”H2x 24”W x 15-3/4”D, 87lbs.

 

 

1including rubber feet

 

2without casters installed; casters add 1-3/4” to height

 

CRATE continually develops new products, as well as improves existing ones. For this reason,

specifications and information in this manual are subject to change without notice.

CRATE/SLM ELECTRONICS, A DIVISION OF ST. LOUIS MUSIC, 1400 FERGUSON AVENUE, ST. LOUIS, MO 63133

47-593-0106-96

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Crate Amplifiers BX-4115 Maximum Input Signal Level Accepted, Input Power Requirements, Input Impedance, Gain @ 1kHz

BX-440H, BX-4115 specifications

Crate Amplifiers has long been a recognized name in the music industry, known for delivering high-quality sound amplification solutions. Among their impressive lineup are the BX-4115 and BX-440H amplifiers, both designed to meet the diverse needs of musicians and audio enthusiasts alike.

The Crate BX-4115 is a powerful bass amplifier that combines portability with exceptional performance. It features a robust 300-watt output, making it suitable for both rehearsal spaces and larger venues. The included 15-inch speaker provides a deep, resonant bass tone, ensuring that low-end frequencies are projected clearly and effectively. One of the key features of the BX-4115 is its built-in compressor, which helps to smooth out dynamic range, resulting in a consistent and polished sound. Additionally, the amplifier comes equipped with a 5-band EQ, allowing users to shape their tone to suit their playing style and musical genre. Whether it’s funk, rock, or jazz, the BX-4115 can adapt to produce the desired sound.

On the other hand, the Crate BX-440H is a powerhouse head designed for serious bassists seeking versatility and high performance. It also offers a formidable 400-watt output, ensuring ample power for any performance setting. A standout feature of the BX-440H is its dual-channel design, which allows players to switch between two different tonal settings effortlessly. This is particularly useful for performers who utilize various effects and tones throughout their set. The integrated, detailed 7-band graphic EQ provides a wider range of tonal adjustments compared to traditional EQs, enabling players to fine-tune their sound.

Both amplifiers incorporate Crate’s innovative technology, which includes a dynamic limiter, protecting the speakers from damage while maintaining the integrity of the sound. Additionally, they feature a headphone output for silent practice, an aux input for playing along with backing tracks, and a direct output for easy interfacing with recording equipment or PA systems.

In conclusion, Crate Amplifiers’ BX-4115 and BX-440H stand out for their powerful performance, innovative features, and user-friendly design. Whether you’re a gigging musician or a practice-heavy hobbyist, these amplifiers provide the functionality and sound quality needed to enhance your musical performance. With their ability to deliver rich and dynamic tones combined with essential features, these Crate amplifiers make a valuable addition to any bassist's setup.