SPECIFICATIONS

POWER SPECIFICATIONS

 

XA-900

XA-1100

 

 

 

 

EIA OUT POWER

2Ω

400 + 400

730 + 730

1HZ, THD MAXIMUM 1%

 

 

 

4Ω

300 + 300

475 + 475

BOTH CHANNELS

 

 

 

8Ω

200 + 200

300 + 300

 

 

 

 

 

Bridged 4Ω

675

1100

 

 

 

 

ELECTRICAL SPECIFICATIONS

XA-900

 

XA-1100

 

 

 

 

INPUT SENSITIVITY

1.15V (+3.4dBU)

 

1.15V (+4dBU)

 

 

 

INPUT IMPENDANCE

10KΩ Unbalanced & Balanced

 

 

 

 

FREQUENCY RESPONSE

 

20Hz~20KHz +/-1dB

(at 10dB below rated output power)

-3dB points:5Hz~50KHz

 

 

 

 

VOLTAGE GAIN

32dB

 

34dB

 

 

 

 

DISTORTION (SMPTE-1M)

<0.03%

 

<0.03%

 

 

 

 

S/N RATIO

100dB

 

100dB

 

 

 

 

GENERAL SPECIFICATIONS

XA-900

XA-1100

 

Full short circuit, open circuit, thermal,

PROTECTIONS

ultrasonic, and RF protection; stable into

 

reactive or mismatched loads; ON/OFF

 

muting; current limiter (crowbar)

 

 

 

 

Front: Power switch, 40 dentent input level

 

control for each channel. Rear Parallel/

CONTROLS

Mono/Bridge selector, ground lift switch,

 

AC voltage selector switch

 

 

 

 

 

SIGNAL 2x green LED

 

INDICATORS

CLIP: 2 x red LED

 

 

POWER: 2 x green LED

 

 

PROTECT: 2 x red LED

 

 

 

 

CONNECTORS

POWER: IEC power cord jack

 

 

 

 

INPUT: Active balanced XLR and

 

1/4” 6.3mm) TRS

 

 

OUTPUT: “Touch-proof” binding posts

 

 

 

POWER SUPPLY

Voltage selectable: 110-120V or 220~240V

 

AC 50/60Hz

 

 

 

 

 

FUSES

3AG, 20A/250V (X2)

 

 

 

 

DIMENSIONS

19.0” x 15.7” x 3.5” (483 x 400 x 88.8mm)

 

 

 

 

WEIGHT

38.5lb (17.5Kg)

 

41.8lb (18.8Kg)

 

 

 

 

The specifications above are correct at the time of printing of this manual. For improvement purposes, all specifications for this unit, including design and apperance, are subject to change without prior notice.

10

Page 10
Image 10
Nady Systems SPA 850 owner manual Power Specifications

SPA 850 specifications

The Nady Systems SPA 850 is a powerful and versatile audio amplifier that caters to a wide range of audio applications, from live performances to installation in venues. This robust product is designed to deliver high-quality sound with remarkable clarity and reliability, making it an excellent choice for musicians, sound engineers, and venue operators.

One of the standout features of the Nady SPA 850 is its impressive power output. With an output of 850 watts at peak performance, it allows users to drive large speakers effectively, ensuring that sound reaches every corner of the space. This makes it ideal for concerts, public speaking events, and theater productions. The amplifier is equipped with built-in protection circuits that safeguard the device against overheating and short circuits, ensuring long-term durability.

The SPA 850 utilizes advanced technology to enhance audio quality. It incorporates a high-efficiency Class D amplifier design, which not only provides exceptional sound fidelity but also contributes to energy efficiency. This means users can enjoy powerful audio performance without excessive power consumption, making it an environmentally friendly option. Furthermore, the low total harmonic distortion ensures that the output sound remains clear and undistorted, even at high volumes.

This unit includes versatile connectivity options to accommodate various audio sources. It is equipped with multiple input channels, including XLR and 1/4-inch inputs, allowing for seamless integration with microphones, instruments, and other audio devices. The adjustable gain controls make it easy to optimize sound levels for different sources, providing flexibility for a wide range of applications.

The Nady SPA 850 also features a compact and durable design, making it suitable for both portable and fixed installations. Its lightweight construction facilitates easy transport, while the sturdy build ensures that it can withstand the rigors of frequent use in various environments.

Additionally, the amplifier is designed with user-friendly controls and indicators, making it accessible even for those new to audio equipment. The straightforward layout allows for quick adjustments, ensuring users can focus on delivering an outstanding audio experience.

In summary, the Nady Systems SPA 850 is a remarkable audio amplifier that combines power, efficiency, and versatility. Its robust features and advanced technologies make it an attractive choice for anyone seeking reliable sound amplification in diverse settings.