Name: Quest QX4150 High Performance Power Amplifier
Brand: QUEST
SKU: 00305
Price: 174250.00 INR
Availability: InStock

Quest QX4150 High Performance Power Amplifier

Rs. 174,250.00

Rs. 174,250.00 Rs. 205,000.00

Quest QX4150 High Performance Power Amplifier

Rs. 174,250.00

Rs. 174,250.00 Rs. 205,000.00

Taxes included.

The Quest QX4150 is a professional-grade 4 x 150W power amplifier housed in a compact 1U rack-mount chassis. Designed to deliver consistent performance across multiple channels, it provides 150W per channel into both 4 Ω and 8 Ω loads. Bridgeable outputs, integrated high-pass and low-pass filters, and a rapid 1ms standby wake-up time ensure precise signal processing and reliable operation in multi-zone systems. Its sophisticated design and robust construction make the QX4150 an ideal choice for commercial sound installations and high-end residential applications.

Key Specifications:

Channels: 4 x 150W (Low-Z) or 2 x 300W (Bridge Stereo for Low-Z & 70/100V)
Mounting: 1RU Rack
Optional: Dante/AES67 Version

Product Specifications:

POWER

NORMAL OPERATION (PEAK)
Load	Total Power	8 Ω	4 Ω	70V	100V	8 Ω	4 Ω	70V	100V
Maximum Dynamic Power (@ 1khz, 1% THD)	1100 W	4 x 200 W	4 x 275 W	N/A	N/A	2 x 550 W	2 x 550 W	2 x 550 W	2 x 550 W

NORMAL OPERATION (RMS)
Load	Total Power	8 Ω	4 Ω	70V	100V	8 Ω	4 Ω	70V	100V
Maximum Continuous Power (@ 1khz, 1% THD)	600 W	4 x 150 W	4 x 140 W	N/A	N/A	2 x 280 W	2 x 260 W	2 x 250 W	2 x 240 W

I/O

OUTPUT CIRCUITRY	UMAC™ Class-D – full bandwidth PWM modulator with ultra-low distortion
OUTPUT CHANNELS	Four Speaker Level Output via 2-pin Euroblock/Phoenix connector with 5.08 mm pitch and screw-lock
INPUT CHANNELS	Four Analogue Balanced Line Level Inputs via 3-pin Euroblock/Phoenix connector with 5.08 mm pitch and screw-lock
DEFAULT GAIN	32 dB
FREQUENCY RESPONSE	20 Hz to 20 kHz (+/-0.3 dB)
TOTAL HARMONIC DISTORTION	0.006% (1 kHz @ 1/8th Power / 8 ohm load)
DYNAMIC RANGE	104 dB (A-weighted)
MAXIMUM INPUT LEVEL	+24 dBu
INPUT IMPEDANCE	10kohm
LATENCY	N/A

CONTROL

CONTROLS AND INDICATORS (FRONT)	Per Channel: Volume Potentiometer, 80 Hz HPF Switch, 100 Hz LPF Switch, Bridge-Mono Switch, Limiter Switch and Auto-Standby Switch
CONTROLS AND INDICATORS (REAR)	N/A
CONTROL AND MONITORING	N/A
DIGITAL SIGNAL PROCESSING	N/A
PROTECTION CIRCUITS	Thermal protection, Over-Current Protection, DC Protection, HF Protection

ELECTRICAL

MAINS POWER INPUT	Universal Mains, 100-240V, 50-60 Hz
MAINS CONNECTOR	Standard IEC C14
POWER CONSUMPTION - STANDBY	3.8 W
POWER CONSUMPTION - IDLE	16 W
POWER CONSUMPTION - 1/8TH POWER / 8 ohm Load	75 W
POWER CONSUMPTION - 1/3RD POWER / 8 ohm Load	200 W

HEAT

HEAT GENERATED - STANDBY	13 BTU/hr / 3.2 kJ per hour
HEAT GENERATED - 1/8TH POWER / 8 ohm Load	154 BTU/hr / 38 kJ per hour
COOLING	Fan-Forced Air Cooling – Temperature-Dependent
FAN NOISE (ANECHOIC CHAMBER @ 1 m)	38 dB(A)

SIZE

RACK SIZE	1RU
DIMENSIONS (W x H x D)	482 x 44.5 x 344 mm (19 x 1.75 x 13.5")
WEIGHT	5.3 kg (11.7 lbs)
SHIPPING DIMENSIONS (W x H x D)	490 x 80 x 410 mm (19.3 x 3.1 x 16.1")
SHIPPING WEIGHT	7.5 kg (16.5 lbs)

ACCESSORIES

ACCESSORIES (INCLUDED)	Mains Cable, Feet, Euroblock/Phoenix Plugs
ACCESSORIES (AVAILABLE SEPARATELY)	Dante® 4CH Input Card (QDNT4D), Dante® 4CH Input Card with Switched Output (QDNT4DS), Volume Control Card (QVR4), Wall Plate Volume Control (WPV1)
OPTIONS	Dante® Expansion Card (additional 4 inputs, Dante® AoIP, AES67 compatible)

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.