Klipsch SLM-3400-C

Klipsch SLM-3400C In-Wall Speaker

The Klipsch SLM-3400C is an in-wall speaker in a compact format. The SLM-3400C offers premium acoustics directly derived from the legendary Klipsch Reference 3000 architectural series. It produces dynamic and powerful bass, as well as detailed and focused highs, bringing the classic Klipsch sound in an ultra-slim format.

It is equipped with a 25mm aluminum dome tweeter with a round Tractrix horn and a 10cm IMG woofer offering a frequency response range of 92 Hz - 20kHz. This combination ensures dynamic and powerful low frequencies as well as detailed and focused highs. With a peak power handling capacity of 120W and a sensitivity of 90dB, the SLM-3400C is designed to provide impressive sound output.

Space-saving design

One of the most compact in-wall speakers on the market, the SLM-3400C is designed with a slim profile, making it perfect for areas with limited space. Despite its compact size, it makes no compromises on sound quality. The speaker features an unobtrusive depth of 50mm with a fully enclosed back box, ensuring consistent acoustics and exceptional low-frequency response.

Easy installation

The SLM-3400C is designed for easy installation. The 50mm deep metal back box with an ABS vent provides a robust enclosure for the speakers. For greater mounting flexibility and pre-installation marking during new construction, the speaker is compatible with the Klipsch IK-650-C installation kit, which is sold separately.

Durable construction

Built with high-quality materials and Klipsch’s renowned craftsmanship, the SLM-3400C is designed to last, delivering excellent performance for many years. The flat, magnetic, minimally-bordered grille gives a modern, premium, and discreet look for high-quality sound anywhere in the home without being intrusive. Square and round grilles are included to match any style.

Benefits of the Klipsch SLM-3400C In-Wall Speaker

• Compact design for discreet integration
• Exceptional sound quality with powerful bass and detailed highs
• Easy installation thanks to the ultra-slim metal enclosure and IK-650-C installation kit
• Compatibility with high-quality audio systems and wireless technology
• Square and round grilles included to suit all styles
• Premium acoustics derived from the Klipsch Reference 3000 architectural series.

Technical specifications

Speakers

• 25 mm aluminum dome tweeter
  • Round Tractrix Horn
  • Precise, detailed reproduction of high frequencies
• 102 mm IMG (injection-molded graphite) woofer
  • Fast response and excellent mechanical stability
  • Rigid, lightweight cone

Acoustic design

• Integrated sealed metal back box
• ABS baffle with bass-reflex port
• Ultra-compact total depth: 50 mm
• Design optimized for shallow ceilings

Acoustic performance

• Frequency response: 92 Hz – 20 kHz
• Sensitivity: 90 dB
• Nominal impedance: 8 ohms
• Maximum power handling: 120 W peak
• Recommended amplifier power: 50 W

Dimensions and installation

• Overall diameter: 267 mm
• Ceiling cutout diameter: 207 mm
• Mounting depth: 50 mm
• Recommended cable gauge: 12 AWG (3.3 mm²)
• Unit weight: 3.36 kg

Compatibility and accessories

• Installation kit: IK-650-C (sold separately)
• Compatible with most home theater and multiroom amplifiers

Recommended applications

• Residential or professional installations
• Spaces with limited ceiling depth
• Home theater, multiroom systems, background music distribution
• Environments requiring discreet integration

Key features

• Ultra-compact format with only 50 mm total depth
• Integrated sealed metal back box for simplified installation
• Klipsch Reference sound signature in a built-in format
• Aluminum tweeter with Tractrix horn for optimal dispersion
• Ideal solution for installations with technical constraints