JBL Synthesis SDA-1700
Best dedicated amplifier for high-performance in-wall subwoofer installations.
The JBL Synthesis SDA-1700 is a custom Class D subwoofer amplifier engineered for exceptional performance and reliability. Designed to power JBL Synthesis in-wall subwoofers like the SSW-3 and SSW-4, it offers two EQ modes optimized for in-wall applications and user-adjustable single-band equalization. This rack-mountable unit provides low distortion and noise, along with robust protection against short circuits, over-current, and over-temperature conditions. It features automatic signal sensing for power-on and power-off, ensuring efficient operation.
$1449.95
Owner Satisfaction
4.7
/ 5
Category Rank
421
/ 1719
#421 in Power Amplifiers
Price vs Category Average
-82%
Below average
Model
1700
/ SDA-
Who it's for
- Audiophiles seeking pristine sound clarity and dynamic range
- Home theater owners prioritizing long-term equipment reliability
- JBL Synthesis users building a cohesive, high-performance system
Who should skip it
- Budget-conscious buyers looking for entry-level audio solutions
- DIY enthusiasts preferring simple, plug-and-play installations
- Apartment dwellers with limited space for large, heat-generating gear
Performance breakdown
Subwoofer Power Delivery
Delivers massive 700W RMS output to drive demanding in-wall subwoofers effortlessly.
Installation Versatility
Rack-mountable design and intuitive controls make integration into custom systems seamless.
Acoustic Optimization
Custom EQ modes specifically tuned for high-performance in-wall subwoofer applications.
Operational Reliability
Robust protection circuitry guards against thermal, current, and short-circuit damage.
Energy Efficiency
Class D architecture ensures high power output with minimal standby energy consumption.
Signal Integrity
Maintains low distortion levels even when pushed to rated output power.
Key Specs
Model
SDA-1700
Rated Output Power (RMS) at 4 Ohms
700 Watts
Peak Power
1500 Watts
Rated Impedance
8 Ohms per speaker output
Minimum Load Impedance
4 Ohms
Input Sensitivity to 1W @ 50Hz
16.3mVrms +/- 1dB (Single input driven) Gain=41.7dB
Input Impedance
> 10K Ohms
Input Overload (Both inputs driven)
> 2.0Vrms
Features
- Optimized for high-performance and reliability
- User-friendly front panel features and installer-focused rear panel
- Designed to power SSW-3 and SSW-4 in-wall subwoofers
- Two EQ modes customized for in-wall subwoofers
- User-adjustable single-band equalization
- Low distortion and low noise operation
- Comprehensive protection: short-circuit, over-current, and over-temperature
- Automatic signal sensing for power-on and power-off
What customers say
Customers consistently praise the JBL Synthesis SDA 1700 for its exceptional sound quality and robust build. Enthusiasts frequently highlight the immersive audio experience, noting remarkable clarity, depth, and powerful delivery that transforms their listening environment. The product's premium construction and reliable performance further reinforce its standing as a top tier audio component. Users appreciate the meticulous engineering, which contributes to a truly high fidelity sound reproduction, making it a standout choice for discerning audiophiles seeking an elevated sonic journey.
Know before you buy
The SDA-1700 is specifically engineered to drive JBL Synthesis in-wall subwoofers, most notably the SSW-3 and SSW-4 models.
Yes, it includes two EQ modes specifically optimized for in-wall subwoofer performance, along with a user-adjustable single-band equalizer to help fine-tune the output to your specific room.
Yes, the SDA-1700 is designed to be rack-mountable, making it a clean and professional choice for custom home theater installations.
The amplifier monitors for an incoming audio signal and will automatically power on when it detects one, and power off after a period of inactivity. This ensures energy-efficient operation without needing to manually toggle the power switch.
The unit is built with comprehensive protection circuitry that guards against short circuits, over-current, and over-temperature conditions to ensure long-term reliability.
The amplifier delivers a rated RMS power of 700 Watts at 4 Ohms, with a peak power capability of 1500 Watts to handle demanding bass transients.
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$1450