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Integra DRX-3.3 Black — Review & Specs | Pricepect | Pricepect

Home Home Theater ReceiversIntegra DRX-3.3 Black

Integra DRX-3.3 Black — image 1

Integra

Integra DRX-3.3 Black

Expert Review Analysis

The Integra DRX-3.3 is a 9-channel network AV receiver delivering 90W per channel high-current amplification, supporting Dolby Atmos and DTS:X up to 5.2.4 and offering flexible multi-zone audio. It combines robust video passthrough with 7 HDMI inputs, 4K/8K HDR, Wi-Fi and Bluetooth connectivity, making it a versatile solution for medium-sized home-theater installations.

✓ Best for: Home-theater enthusiasts with medium-size rooms who want immersive Dolby Atmos/DTS:X sound, multi-room audio distribution, and a compact 9‑channel amp without external power amps.✗ Not ideal for: Large venues or setups with very demanding, low-efficiency speakers that require higher power headroom, and users needing dedicated DACs for additional zones out of the box.

Pros

✓90 W per channel high-current amplification delivering dynamic control and easy-to-drive speakers.
✓Supports immersive formats including Dolby Atmos and DTS:X up to 5.2.4 channels for home theater.
✓

Best Seller Rank History

Now#462Best#193Worst#513 -179

Lower = better sales rank

Rating Trend

Rating4.3/ 5Reviews21

Specifications

Audio

Channels9 powered (9.2 configuration)

Supported Surround FormatsDolby Atmos, DTS:X, Dolby TrueHD, Dolby Surround, DTS Neural:X

DAC Resolution32-bit/384 kHz

Supported Audio FormatsWAV, AIFF, MP3, FLAC, ALAC

Zone SupportPowered Zone 2, Zone 2/3 line/DAC outs (SPDIF, net, USB), 7.2 pre-outs (2 subwoofers)

Connectivity

Wi-Fi Standard802.11ac (MIMO)

Bluetooth Version4.2

HDMI Inputs7

HDMI Outputs2

HDMI Features4K/2160p, 8K passthrough, HDR (Dolby Vision, HDR10, HLG), 3D, HDCP 2.2

Design

Height174 mm mm

Width435 mm mm

Depth376.5 mm mm

Weight12,950 g g

Features

Vector Linear Shaping CircuitryEnabled on front left/right channels

Bi-amp CapabilityFront channels bi-ampable

Advanced Music OptimizerSupported for compressed audio

General

BrandIntegra

Manufacturerintegra

Model NameDRX-3.3

ColorBlack

Release Date2019-06-01

Performance

ProcessorQuad-core SoC

Ports

Pre-out Channels7.2 (including 2 subwoofer pre-outs)

Power

Power Output (per channel)90 W (8 Ω, 20-20kHz, 0.08% THD, 2 ch) W

Instantaneous Current30 A A

Voltage120 V V

Frequency60 Hz Hz

Amplifier

Instantaneous current30 amps

Audio Processing

DAC resolution32‑bit/384 kHz

AccuEQ calibrationRoom correction with manual adjustments

Vector Linear Shaping Circuitry (VLSC)Pulse noise reduction on front L/R channels

Dimensions & Weight

Height6.85038 inches

Width17.12595 inches

Depth14.822805 inches

Weight28.549862929 Pounds

Research Sources

crutchfield.com

au.directnine.com

audioadvice.com

zkelectronics.com

heimkinowelten.de

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User Reviews

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4.3

(21 reviews)

Out of Stock

DRX-3.3Black 2 years Parts & Labor

Home Theater Receivers

Flexible multi-zone audio with powered Zone 2 and optional Zone 3 outputs for whole-home distribution.

✓Robust video handling with 7 HDMI inputs, 2 outputs, 4K/8K HDR passthrough and HDCP 2.2 compatibility.

✓Built-in Wi-Fi 802.11ac and Bluetooth 4.2 enable wireless streaming and network connectivity.

✓Vector Linear Shaping Circuitry (VLSC) reduces pulse noise on front channels for cleaner analog signal.

✓AccuEQ room calibration with manual adjustments optimizes sound for the listening environment.

Cons

✗Power output is lower than higher-end models like the DRX-4.3, limiting headroom for demanding speakers.
✗Base configuration lacks dedicated DACs for Zone 2/3, requiring step-up models for full digital support.
✗No explicit mention of HDMI eARC support, which may limit compatibility with newer TVs.
✗Weight of over 23 lb and size may be bulky for small media cabinets.
✗Limited to 9 powered channels, restricting expansion beyond 9.2 configuration.

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight the beefier 90 W per channel amp section, offering superior dynamic control compared to entry-level models.
✓The DRX-3.3’s flexible zoning and support for 5.2.4 Atmos or 7.2 + Zone 2 setups are praised for versatile home-theater configurations.
✓Critics note the high-current design combined with VLSC delivers clear, noise-free sound from digital sources.
✓Value-focused reviewers commend the DRX-3.3 as a strong 9-channel solution without needing external amplifiers for basic use.

Criticized by Experts

✗Experts point out the DRX-3.3 provides less power headroom than the DRX-4.3, making it less suitable for very demanding or large-format speakers.
✗Professional reviews mention the lack of dedicated DACs for Zone 2/3 in the base model, limiting digital zone connectivity without upgrades.

Expert Opinion

Professional reviewers praise the DRX-3.3 for its beefier 90 W per channel high-current amp, flexible multi-zone capabilities, and robust video handling, positioning it as a strong value for a 9‑channel home theater without external amps. However, they note its power headroom falls short of the DRX-4.3 and that the base model omits dedicated DACs for additional zones, which may require a step‑up version for full digital zone support.

How It Compares

vs. Integra DRX-2.3

Advantages

✓Provides 9 powered channels and 90 W per channel, exceeding the DRX-2.3’s 7 powered channels and 80 W per channel.

Choose the DRX-3.3 when you need more channels and higher power; stick with the DRX-2.3 for a lower-cost, smaller solution.

vs. Integra DRX-4.3

Disadvantages

✗Provides less power headroom than the DRX-4.3’s 100 W+ per channel, making it less suitable for very demanding speakers.

Select the DRX-3.3 for a balanced, value‑focused 9‑channel receiver; opt for the DRX-4.3 if you require maximum power headroom for hard‑to‑drive speakers.

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