We have compared SVS SB-1000 Pro and PB-1000 Pro. Both speakers deliver powerful bass as well as sound. The SB-1000 Pro is sealed for tight, amazing, and precise sound while The PB-1000 Pro uses a dual-port design for louder output. Both feature a 12-inch driver and 325-watt amplifier, The smartphone app controls settings for both. Read more for more information.
The SVS SB-1000 Pro subwoofer delivers jaw-dropping bass down to 20Hz with stunning musicality, thrilling both audiophiles and home theater fans. Its compact cabinet houses a high-excursion 12-inch driver and a powerful Sledge STA-325D amplifier with discrete MOSFET output. Featuring a 50 MHz DSP and smartphone app control, it offers unmatched performance, precision, and customization at an unbeatable price.
The SVS PB-1000 Pro delivers unmatched bass performance. It surpasses the original PB-1000 with deeper 17Hz bass. The dual port design boosts output and reduces distortion. A new 12-inch driver with dual ferrite magnets ensures massive, clear sound. The Sledge STA-325D amplifier provides 325 watts RMS. A 50 MHz DSP ensures precise control. The SVS smartphone app adjusts volume, EQ, and presets easily. Control crossover, polarity, and more from your seat. Perfect for music, movies, and gaming.

SVS SB-1000 Pro vs. SVS PB-1000 Pro
In this table we have included most of the features and specifications of both devices. These two speakers have their unique identity.
Feature | SVS SB-1000 Pro (Sealed) | SVS PB-1000 Pro (Ported) |
Frequency Response | 20-270 Hz +/- 3 dB Expect 2-3 Hz deeper extension in small to mid-size rooms. 2-meter ground plane away from reflective structures (quasi-anechoic). Roll-off slope optimized for room gain. Optimized curves for sealed cabinet. | 17-260 Hz +/- 3 dB (standard mode) 19-260 Hz +/- 3 dB (sealed mode) Expect 2-3 Hz deeper extension in small to mid-size rooms. 2-meter ground plane away from reflective structures (quasi-anechoic). Roll-off slope optimized for room gain. Variable port tuning modes (standard/sealed). |
Maximum Output (CEA-2010-A at 2m RMS) | Approx. 88 dB at 20 Hz; 101 dB at 31 Hz (based on independent measurements; mid-bass focused with tight control). | Approx. 100 dB at 20 Hz (12 dB advantage over SB in deep bass); matches higher models like PB-2000 Pro in mid-bass above 50 Hz (higher overall output, especially in deep bass). |
Dimensions (with grille) | 13.5” (342 mm) H x 13” (330 mm) W x 14.76” (375 mm) D | 18.9” (479 mm) H x 15” (380 mm) W x 20” (509 mm) D |
Dimensions (without grille) | 13.5” (342 mm) H x 13” (330 mm) W x 13.9” (352 mm) D | 18.9” (479 mm) H x 15” (380 mm) W x 19.2” (488 mm) D |
Weight (unboxed) | 26 lbs (11.9 kg) with grille | 42.5 lbs (19.3 kg) with grille |
Available Finishes | Premium Black Ash, Piano Gloss Black, Piano Gloss White. | Premium Black Ash. |
Warranty | 5-Year Unconditional Warranty. | 5-Year Unconditional Warranty. |
In-Home Trial | 45-Day Risk-Free In-Home Trial. | 45-Day Risk-Free In-Home Trial. |
Shipping Policy | Fast & Free Shipping and Returns. | Fast & Free Shipping and Returns. |
Driver | 12-inch long-throw driver 8.33 lb (3.78 kg) woofer with 5.73 lb (2.6 kg) motor 13.3 mm Xmax, 26.9 mm Xmech 1.5” voice coil with 6-layer copper windings Dual Y30 ferrite magnets Fiber composite cone with stiffness-to-mass ratio; vented pole piece; dual layer voice coil. Other shared specs: high-temp aluminum former, composite spider, copper leads, NBR surround, steel top plate, T-yoke, powder-coated basket, oversized motor, precision machining. | 12-inch long-throw driver 9.26 lb (4.2 kg) woofer with 6.91 lb (3.14 kg) motor 13.1 mm Xmax, 26.8 mm Xmech 1.5” voice coil with 6-layer copper windings Dual Y35 ferrite magnets Fiber composite cone with stiffness-to-mass ratio. Other shared specs: high-temp aluminum former, composite spider, copper leads, NBR surround, steel top plate, T-yoke, powder-coated basket, oversized motor, precision machining. |
Amplifier | Sledge STA-325D: 325W RMS (820+W peak) 50MHz DSP, 56-bit filtering Wide input voltage, up to 4V line level High-efficiency LLC SMPS with 17A 650V MOSFET Class D with 34A 120V MOSFETs Input impedance: 16kΩ (RCA), 1kΩ (speaker) IFC interface with LED display and buttons Optimized for sealed cabinet. | Sledge STA-325D: 325W RMS (820+W peak) 50MHz DSP, 56-bit filtering Wide input voltage, up to 4V line level High-efficiency LLC SMPS with 17A 650V MOSFET Class D with 34A 120V MOSFETs Input impedance: 16kΩ (RCA), 1kΩ (speaker) IFC interface with LED display and buttons USB port for optional SVS SoundPath Wireless Audio Adapter. |
Inputs/Outputs | Unbalanced stereo input/output Speaker level stereo input Auto/On, app trigger, 3-12V AC/DC trigger. | Unbalanced stereo input/output Speaker level stereo input Auto/On, app trigger, 3-12V AC/DC trigger. |
App Control | SVS BLE app for iOS/Android/Amazon: 3 presets, 3 PEQs per preset, low pass, phase, polarity, room gain, EQ/DSP limiter Bidirectional feedback, tutorial Supports iPhone 5+ or Android 4.42+ Volume, DSP functions, custom presets for music/movies/gaming. | SVS BLE app for iOS/Android/Amazon: 3 presets, 3 PEQs per preset, low pass, phase, polarity, room gain, EQ/DSP limiter, port tuning Bidirectional feedback, tutorial Supports iPhone 5+ or Android 4.42+ Volume, DSP functions, custom presets for music/movies/gaming. |
Other Features | RoHS compliant, lead-free, safety certifications 0.5W standby power Vented pole piece and high-power voice coil for thermal management. | RoHS compliant, lead-free, safety certifications 0.5W standby power Optimized for ported cabinet with vanishingly low port turbulence. |
Accessories | Protective mesh grille Iso-elastomer feet 6′ power cord Quick Start Guide. | Protective mesh grille Iso-elastomer feet 2 foam port plugs 6′ power cord Quick Start Guide. |
Both the SVS SB-1000 Pro and PB-1000 Pro are excellent subwoofers, but they are for different needs. The SB-1000 Pro is compact, fast, and delivers tight bass, perfect for music lovers and smaller rooms.
The PB-1000 Pro, on the other hand, offers deeper, more powerful bass, making it ideal for movies and larger spaces. Your choice depends on whether you choose precision or impact. Either way, both speakers bring SVS quality and performance that will elevate your listening experience.