Commercial Audio Series Business Music System

5 Specifications

Minimum Guaranteed Power

180MAx

 

 

1 kHz with 0.5% THD

 

Minimum guaranteed power per channel into 4 ohms or 25V/70V output

80W

 

 

Performance

 

 

 

Number of input channels

4

 

 

Number of power amplifiers

1

 

 

Input Sensitivity (volts RMS) for full output at maximum gain

 

Balanced mic inputs

3 mV

800 mV

Balanced line inputs

400 mV

RCA connectors

75 mV

Isolated telephone input

 

 

 

Frequency Response (at 1 watt from 4-ohm tap, 70 Hz - 19 kHz)

± 1 dB

 

 

Frequency Response (at line out, 20 Hz to 20 kHz)

± 1 dB

 

 

Power Bandwidth (at 4-ohm tap, 2 dB below maximum 1 kHz power)

50 Hz to 20 kHz with < 0.5% THD

 

 

Signal to Noise Ratio (ref. to rated power, master volume at minimum)

85 dB

 

 

Total Harmonic Distortion (THD) at rated power at 1 kHz

< 0.5%

 

 

DC Output Offset

< ± 5 mV

 

 

Input Impedance (nominal)

Mic: 400 ohms, Line: 100 kilohms,

 

RCA: 50 kilohms, Telephone: 600 ohms

 

 

Crosstalk (all controls at “10”)

–70 dB at 1 kHz

 

 

Line Output Level (nominal)

1V into 10 kilohms

 

 

Phantom Power

15 VDC

 

 

AC Line Voltages Available

120V, 60 Hz.

 

Line voltage tolerance +15%, –20%

 

 

Operating Temperature/Humidity

0o C to 40o C at 95% relative humidity

 

(non-condensing)

 

 

Storage Temperature

–20oC to 85o C

 

 

Construction

 

 

 

Cooling

Convection cooled

 

 

Dimensions: Width, Height, Depth

Width (without rack ears): 17.3 in.(43.8 cm). Width

 

(with rack ears): EIA Standard 19 in. W (EIA RS-310-B).

 

Height (front panel): 3.5 in. (8.9 cm). Height (including

 

feet): 4.1 in. (10.5 cm). Depth (front panel to back

 

panel): 12.2 in. (31.0 cm). Depth (front of knobs to back

 

of non-touch cover): 13.9 in. (35.2 cm).

 

 

Net Weight (180MAx tuner-mixer-amplifier only), Shipping Weight (complete system)

20 lb (9.07 kg), 55 lb (24.8 kg)

 

 

JBL Control 1ST Loudspeaker Specifications

Frequency Range

80 Hz - 20 kHz.

 

 

Recommended Power Range

10-80W continuous average power.

 

 

Sensitivity

89 dB/1W/1m.

 

 

Crossover Frequency

4 kHz.

 

 

Low-Frequency Driver

4 in. (100 m), shielded.

 

 

High-Frequency Driver

0.5 in. (12 mm), titanium-laminate, shielded.

 

 

70V Tap

20W

 

 

Finish

Black, Gray or White.

 

 

Dimensions (HxWxD)

9 in. x 6-1/6 in. x 5-7/16 in. (228 mm x 155 mm

 

x 139 mm).

 

 

Net Weight (each)

6.1 lb (2.8 kg)

 

 

Operation Manual

page 19

Page 19
Image 19
Crown Audio 180MAx operation manual Specifications, KHz with 0.5% THD

180MAx specifications

Crown Audio has consistently set benchmarks in the audio amplification industry, providing innovative solutions that cater to both live sound and installed audio applications. One of their notable products is the Crown Audio 180MAx. This versatile amplifier is specifically designed for delivering high-performance audio in various settings, making it a perfect choice for musicians, sound engineers, and audio professionals alike.

The Crown 180MAx boasts an impressive power output, capable of delivering 180 watts per channel into 4 ohms. This ensures that even in larger venues, the audio remains powerful and clear, meeting the demands of live performances and installations. A key characteristic of the 180MAx is its ability to provide consistent performance even under heavy load conditions, a hallmark of Crown's engineering excellence.

One of the standout features of the 180MAx is its advanced circuitry that provides exceptional audio fidelity. Featuring a low-frequency roll-off option, it can be tailored to reduce unwanted bass frequencies, allowing for a cleaner output in environments where echo and acoustics can impact sound quality. The amplifier supports a wide frequency response, ensuring that all nuances of music and vocals are captured crisply.

In terms of connectivity, the Crown 180MAx offers a variety of input options, including balanced XLR and Euroblock terminals. This flexibility allows for easy integration with various audio sources, from professional mixing consoles to simpler audio playback devices. Furthermore, its built-in protection circuitry prevents overheating and short circuits, thus ensuring reliability and longevity of the amplifier in any application.

Crown Audio emphasizes user-friendliness in the design of the 180MAx. The front panel features LED indicators for power, signal, and clipping, providing immediate feedback on the amplifier’s status. The lightweight yet robust construction makes it easy to transport and install, whether in a mobile setup or a permanent venue installation.

The 180MAx also embraces modern technology with its efficient Class D amplifier architecture, which not only reduces power consumption but also minimizes heat generation. This design maximizes performance while maintaining compact dimensions, making it suitable for both rack-mounted and standalone applications.

In conclusion, the Crown Audio 180MAx synthesizes power, reliability, and user-friendly features, making it an exceptional choice for anyone seeking a high-quality audio amplification solution. Its combination of advanced technology, flexibility, and durable design makes it a standout option in the competitive audio market. Whether for live sound reinforcement or fixed installations, the 180MAx continues to deliver superior performance that audio professionals can trust.