Klipsch SPL-100 10” Powered Subwoofer

Description

About the Klipsch SPL-100 10” Powered Subwoofer

The Klipsch SPL-100 10” Powered Subwoofer has a front-firing Cerametallic woofer that combines with a 200-watt RMS Class D amplifier. Peak output is rated at 450 watts. Therefore, the SPL-100 delivers strong impact without requiring an oversized cabinet.

Klipsch specifies a frequency response of 27Hz to 125Hz and maximum acoustic output of 114dB. A front-firing slot port helps reduce turbulence while also making room placement more flexible.

Dual RCA and LFE inputs provide conventional wired connectivity. In addition, a dedicated port supports the optional Klipsch WA-2 Wireless Subwoofer Kit.

What We Think

The SPL-100 is a compact subwoofer with the lively, high-output character people expect from Klipsch.

Its 10-inch driver will not reach as deep as a larger premium 12-inch or 15-inch model. However, it delivers plenty of punch for action films, concerts, gaming, rock, and electronic music. The published 114dB maximum output is impressive for its cabinet size.

We particularly like the front-firing design. Both the driver and slot port face into the room. Therefore, the SPL-100 can be easier to position than some down-firing or rear-ported alternatives.

The optional WA-2 wireless connection is another useful feature. It reduces the need to run a long signal cable across the room. However, the wireless kit is sold separately, and the subwoofer still requires mains power.

Controls are straightforward rather than advanced. You get gain, low-pass crossover, phase adjustment, and automatic power operation. There is no app, parametric EQ, or built-in room correction.

Overall, the SPL-100 is a strong choice when you want compact dimensions, energetic output, simple setup, and classic Klipsch styling.

 

 

View Manual >> View Specifications >> View Klipsch products >>

 

The Klipsch SPL-100 is ideal for:

• Small to medium-sized home theatres
• Television, film, gaming, and concert playback
• Listeners who enjoy energetic, high-impact bass
• Klipsch Reference and Reference Premiere speaker systems
• Compact systems that cannot accommodate a large subwoofer
• Stereo amplifiers with a suitable subwoofer or pre-out connection
• AV receivers with an RCA LFE output
• Systems needing optional wireless signal connectivity
• Rooms where a front-firing port makes placement easier
• Dual-subwoofer installations
• Systems that do not require app control or onboard EQ

 

Frequently Asked Questions

1. What is the Klipsch SPL-100?
   The SPL-100 is a powered home audio subwoofer. It combines a front-firing 10-inch Cerametallic driver, ported MDF cabinet, and 200-watt RMS Class D amplifier in one enclosure.
2. How powerful is the Klipsch SPL-100?
   Its built-in amplifier is rated at 200 watts RMS and 450 watts peak. Klipsch publishes a maximum acoustic output of 114dB, although real output depends on the room, placement, settings, and source material.
3. How deep does the SPL-100 play?
   Klipsch specifies a frequency response of 27Hz to 125Hz. This is deep enough for substantial music and movie bass. However, larger subwoofers may produce more output in the lowest cinematic octave.
4. What room size suits the SPL-100?
   It is best suited to small and medium-sized rooms. It can also work in a larger room when listening levels are moderate or two matching subwoofers are used.
5. Can the SPL-100 connect to an AV receiver?
   Yes. Connect the receiver’s subwoofer or LFE output to the SPL-100 using a shielded RCA subwoofer cable. The receiver can then manage the crossover, level, delay, and room correction.
6. Does the SPL-100 work with a stereo amplifier?
   Yes, provided the amplifier has a compatible RCA subwoofer output or variable pre-out. The SPL-100 does not provide speaker-level inputs, so it cannot connect directly to ordinary speaker terminals.
7. Can the Klipsch SPL-100 operate wirelessly?
   Yes, when fitted with the optional Klipsch WA-2 Wireless Subwoofer Kit. The kit transmits the audio signal wirelessly, but the subwoofer still needs mains power.
8. Is the WA-2 Wireless Subwoofer Kit included?
   No. The WA-2 kit is sold separately.
9. Can the wired and wireless inputs be used together?
   Klipsch states that both can operate simultaneously. This could allow one SPL-100 to serve a home theatre and stereo system. However, both systems should not play at the same time unless levels and signals are carefully managed.
10. What crossover should I use with the SPL-100?
    An 80Hz crossover is a useful starting point for many bookshelf and home theatre speakers. Smaller satellite speakers may require a higher setting. Larger floorstanders may blend better at 60Hz or below.
11. How should I set the phase control?
    Start at 0 degrees, then listen from the main seating position. Adjust the phase until bass around the crossover region sounds strongest and most even. Receiver-based calibration may also help set subwoofer distance and timing.
12. Can I place the SPL-100 against a wall?
    Its front-firing driver and port provide useful placement flexibility. However, placing it very close to a wall or corner can increase bass output and may also make some frequencies sound uneven. Experiment before finalising the position.
13. Is the SPL-100 suitable for music as well as movies?
    Yes. Its rigid 10-inch driver can add weight to drums, bass guitar, orchestral recordings, and electronic music. Correct crossover and gain settings are essential if you want the subwoofer to blend rather than dominate.
14. How does the SPL-100 differ from the newer RP-1000SW?
    The RP-1000SW is Klipsch’s newer Reference Premiere 10-inch model. It offers substantially more amplifier power and deeper published bass extension. The SPL-100 remains appealing where compact size, simple controls, and value are the main priorities.

 

Key Features

10-Inch Cerametallic Woofer

The SPL-100 uses a front-firing, long-throw Cerametallic woofer.

Klipsch’s spun-copper cone is designed to be both light and rigid. This helps reduce cone flex while allowing the driver to respond quickly to changing bass signals.

The result is clean, forceful bass for films and music.

200-Watt RMS Class D Amplifier

A built-in Class D amplifier delivers 200 watts of continuous power and up to 450 watts peak.

Class D operation provides high electrical efficiency. Meanwhile, an analogue preamplifier stage maintains a conventional signal path before the Class D output section.

Because amplification is built in, the SPL-100 does not draw bass power from the main amplifier or AV receiver.

Up to 114dB Maximum Output

Klipsch publishes maximum acoustic output of 114dB.

This gives the SPL-100 useful headroom for action sequences, gaming effects, drums, bass guitar, and electronic music. Actual output will depend on the room, placement, settings, source material, and listening position.

27Hz to 125Hz Frequency Response

The published frequency response extends down to 27Hz.

Therefore, the SPL-100 can reproduce substantial cinematic and musical bass. However, buyers seeking stronger output below 25Hz should also consider a larger, newer subwoofer designed for deeper extension.

Front-Firing Slot Port

The bass-reflex cabinet uses a front-facing slot port with Klipsch’s internal flare geometry.

The flare is designed to reduce audible port turbulence. Its front-facing layout also makes the subwoofer less dependent on having generous clearance behind the cabinet.

Some space around the subwoofer is still recommended for ventilation and reliable performance.

Flexible Crossover Control

An adjustable low-pass control helps blend the subwoofer with different speakers.

When connected to an AV receiver’s LFE output, use the appropriate LFE or crossover-bypass setting described in the manual. Bass management can then be handled by the receiver.

For a stereo system, the onboard crossover can help integrate the SPL-100 with compatible preamplifier or subwoofer outputs.

Variable Phase Adjustment

The phase control can be adjusted from 0 to 180 degrees.

This helps align the subwoofer’s output with the main speakers at the listening position. Correct adjustment can improve bass definition and reduce cancellation around the crossover region.

Dual RCA and LFE Connectivity

The SPL-100 provides stereo RCA line-level inputs, with one input supporting an LFE connection.

This makes it compatible with many AV receivers, processors, integrated amplifiers, and stereo preamplifiers that provide a suitable subwoofer or pre-out signal.

Speaker-level inputs are not provided.

Optional WA-2 Wireless Operation

A dedicated connection supports the optional Klipsch WA-2 Wireless Subwoofer Kit.

This allows the audio signal to be transmitted without a long RCA cable. It can simplify installation where the subwoofer sits away from the equipment cabinet.

The WA-2 kit is not included. Also, wireless operation does not remove the need for a nearby power socket.

Simultaneous Wired and Wireless Inputs

Klipsch states that the RCA and WA-2 wireless inputs can be used simultaneously.

For example, the wired input could serve a stereo system while the wireless input serves a home theatre receiver in the same room. Careful level and crossover setup will be required.

Automatic Standby

The amplifier can enter a low-consumption standby mode when no signal is detected.

Klipsch publishes standby consumption of approximately 0.5 watts. This helps reduce unnecessary power use between listening sessions.

Durable Ebony Finish

The MDF cabinet is covered in scratch-resistant ebony vinyl.

A removable woven-cloth grille, steel grille posts, and shock-absorbing rubber feet complete the design. The exposed copper-coloured driver also matches Klipsch Reference Premiere speakers particularly well.

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Suggested System Match

The SPL-100 is a natural match for Klipsch Reference Premiere bookshelf or compact floorstanding speakers.

Pair it with the Klipsch RP-600M II speakers, an RP-500C II centre speaker, matching surrounds, and a capable Onkyo AV receiver. This creates an energetic home theatre system with clear dialogue and strong dynamic impact.

Connect the receiver’s subwoofer output to the SPL-100’s LFE input. Then let the receiver handle crossover, distance, level, and room correction.

An 80Hz crossover is a sensible starting point for many bookshelf systems. However, the ideal setting depends on the speakers, their placement, and the room.

For more even bass across several seats, consider using two SPL-100 subwoofers. Correctly placed dual subs can provide smoother coverage than simply placing one larger subwoofer in a corner.

 

Specifications

Brand: Klipsch
Series: SPL
Model: SPL-100
Product Type: Powered subwoofer
Woofer Size: 10 inches, 254mm
Woofer Type: Long-throw spun-copper Cerametallic
Driver Orientation: Front-firing
Enclosure Type: Bass reflex
Port Type: Front-firing slot port with internal flare
Enclosure Material: MDF
Frequency Response: 27Hz to 125Hz
Maximum Acoustic Output: 114dB
Amplifier Type: Class D with analogue preamplifier stage
Continuous Amplifier Power: 200W RMS
Peak Amplifier Power: 450W
RCA Inputs: Dual RCA line-level inputs
LFE Input: Yes
Speaker-Level Inputs: No
Wireless Capability: Optional through Klipsch WA-2 kit
Wireless Kit Included: No
Simultaneous Wired and Wireless Use: Supported
Gain Control: Yes
Low-Pass Crossover Control: Yes
Phase Control: Variable, 0 to 180 degrees
Power Control: On, Auto, and Off
Standby Power Consumption: Approximately 0.5W
App Control: No
Built-In Room Correction: No
Finish: Scratch-resistant ebony vinyl
Grille: Removable woven cloth
Grille Posts: Steel
Feet: Shock-absorbing rubber
Height: 421mm
Width: 356mm
Depth: 451mm
Weight: 16.8kg
Production Introduced: 2018

Published Package Contents:

• Klipsch SPL-100 powered subwoofer
• Detachable grille
• Power cable
• Documentation

Package contents can vary by market. The WA-2 wireless kit and RCA subwoofer cable are sold separately unless a retailer specifically includes them.

 

Why Buy From Rapallo

✔ Practical advice from experienced New Zealand audio specialists
✔ Help matching the SPL-100 with your speakers and room
✔ Guidance on crossover, phase, gain, and placement
✔ Assistance integrating the subwoofer with an AV receiver
✔ Advice on single and dual-subwoofer systems
✔ Help choosing between wired and WA-2 wireless connection
✔ Carefully selected cables, receivers, speakers, and accessories
✔ New Zealand-based service and after-sales support
✔ Secure nationwide delivery
✔ Support before and after your purchase