JBL SDA-1700 Subwoofer Amplifier
1600,00 €
The SDA-1700 is a custom amplifier solution, optimized for the highest level of performance and reliability. This rackmount amplifier includes user features on the front panel, and a custom installer focused feature set on the rear panel. As part of JBL Synthesis custom in-wall subwoofer system, this rack mountable Class D component is designed to power the SSW-4 in-wall subwoofer.
Customized solution
It is not for nothing that Harman Luxury Group speaks of an almost tailor-made solution, which is offered with the JBL Synthesis SSW-4 in-wall subwoofer plus the JBL Synthesis SDA-1700Class D Subwoofer Amplifier. In particular, the focus here is on home cinema installations, as the amplifier can operate two subwoofer modules at the same time and thus ensure particularly superior bass.
After all, the SDA-1700 Class D Subwoofer Amplifier delivers 350 watts for the SSW-4 in-wall subwoofer, which, by the way, has two 8-inch woofers. As just described, an amplifier can fire two subwoofers at the same time, with a whopping 700 watts of power being available for the pair. Incidentally, the peak power of the SDA-1700 Subwoofer Amplifier is reported as 1,500 W to make it clear what reserves it has.
Designed as a rack system with two height units
The new SDA-1700 subwoofer amplifier is 431.8 mm wide, 88.9 mm high and 280.3 mm deep, making it a rack-mount device , which comes up with two height units. For the sake of completeness, it should be noted that the amplifier weighs 6.35 kg.
All relevant parameters for optimal adjustment
While there is only a volume control on the front of the JBL Synthesis SDA-1700, the back has everything ready for optimal integration into a wide variety of installations. Here you will find a setting for the crossover frequency, the phase, a single-band PEQ and a module EQ. It should also be mentioned that, according to the manufacturer, the amplifier is particularly low in distortion and noise and has short circuit and overcurrent protection, a thermal fuse and signal detection for automatic switching on and off.

| Rated Output Power (RMS) into the minimum Impedance of 4 Ohms: | 700Watts |
| Peak power: | 1500W |
| Rated impedance: | 8Ohms per speaker output |
| Minimum load impedance: | 4 Ohms |
| Model-Specific EQ: | 1: Only for JBL SYNTHESIS SSW-4, 2: Only for JBL C82W |
| Input Sensitivity to 1W @ 50Hz: | 16.3mVrms +/- 1dB (Single input driven) Gain=41.7dB |
| Input Overload (Both inputs driven): | ≥ 2.0Vrms |
| Input Impedance: | > 10K Ohms |
| Low Pass Crossover range: | 50-150Hz |
| Auto Turn On Input Sensitivity @ 50Hz: | Typical 10mV |
| THD+N at 1W: | < 0.3% |
| THD+N at Rated Output Power: | < 1% |
| Signal-to-Noise ratio to 1W: | > 65dBA |
| Minimum AC Mains power requirements: | 100-120VAC-50-60Hz Model: 700W, 5A, 230VAC-50-60Hz Model: 700W, 3A |
| Power consumption (Standby): | 0.5W |
| Dimensions (H x W x D): | 3.50 x 17 x 11.04 in (88.90 x 431.8 x 280.3 mm) |
| Weight: | 14Lb (6.35Kg) |
JBL is an iconic audio brand with decades of engineering heritage, known for powerful dynamics, effortless scale and a “live” presentation that translates equally well to serious two-channel music and immersive home cinema. From classic stereo loudspeakers to architectural in-wall/in-ceiling solutions and cinema-focused processors, JBL is built around clear voicing, confident control and real-room impact — without losing detail and intelligibility.
Hi-Fi Market is an authorised JBL dealer in Estonia, supplying genuine products with official manufacturer warranty and local support. We help you choose the right JBL direction for your room and goals — whether you want a classic stereo setup for music, or a properly planned home cinema / custom install system with correct channel layout, placement and subwoofer integration.
Visit our showroom near Tallinn (Tabasalu) to audition selected JBL solutions and discuss real-world setup considerations before you buy.
Build a Stereo Hi-Fi System with JBL
JBL stereo loudspeakers are often chosen for their energy, scale and engaging presentation. Start with speakers that suit your room size and listening distance, then match amplification for control, dynamics and tonal balance.
Explore compatible categories for a JBL-based stereo system:
If you want a short, well-matched recommendation, contact us — we’ll help you choose JBL speakers and amplification that fit your room and listening habits.
Build a Home Cinema / Custom Install System with JBL
JBL is also a strong foundation for immersive home theatre and custom installations — including architectural speakers, surround layouts and dedicated subwoofer support. Start with the right AV platform (receiver / processor + amplification), then build a coherent speaker system for your channel layout and room acoustics.
Explore compatible categories for a JBL-based home cinema / custom install setup:
– AV Receivers / Processors / Amplifiers
– Home Cinema Speakers
– Surround & Dolby Atmos Speakers
– Subwoofers
– Custom Install & Outdoor SpeakersFor a focused shortlist, contact us — we’ll recommend a sensible JBL cinema / custom install path for your room size, budget and upgrade plans.
FREE DELIVERY ACROSS ESTONIA (For orders over €100)
Shipments within Estonia generally arrive at the destination specified by the buyer within 3-5 business days from the entry into force of the sales contract. The contract enters into force from the moment the amount due is received into the online store's bank account.
If you wish, you can also pick up the goods yourself. The address of the salon is Kallaste 7, Tabasalu.
WE DELIVER TO ALL COUNTRIES OF THE EUROPEAN UNION.
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OWNER OF THE ONLINE STORE
The owner of the online store hifimarket.ee is Audio Sommelier OÜ (registration number 16891515), address Kallaste, 7, Tabasalu Keskus, Estonia 76901






