Samsung C450 300W 2.1ch. DTS Virtual:X Black HW-C450/XA

Audio & Sound

• Channels: 2.1 channels (soundbar + wireless subwoofer)
• Total (RMS) power output: ~ 300 W
• Subwoofer: wireless external subwoofer (woofer size: 6.5″ / ~165 mm)
• Audio decoders / supported formats: DTS Virtual:X, DTS 2.0, Dolby Audio / Dolby Digital (2‑channel)
• Sound modes & features: Bass Boost, Surround Sound Expansion, Game Mode, Adaptive / Adaptive Sound Lite, Voice-Enhance / Night Mode, Standard Mode
• Audio format support: MP3, WAV, FLAC, AAC, OGG, AIFF

Connectivity & Inputs

• Bluetooth: Yes, for wireless streaming from phones, tablets, etc.
• Optical digital audio input: 1
• USB port: 1 × USB (music playback from USB sources supported)
• Analog audio (L/R) input: Yes (for legacy analog sources)
• No HDMI / HDMI-ARC support listed

Physical & Power Specifications

• Soundbar dimensions (W × H × D): ~ 858.8 × 59 × 75 mm
• Subwoofer dimensions: ~ 184 × 343 × 295 mm
• Net weight: Soundbar ~ 1.4 kg; Subwoofer ~ 4.5 kg; Combined gross weight ~ 7.5 kg
• Power consumption (typical operating): Soundbar ~ 25 W; Subwoofer ~ 40 W
• Standby power consumption: ~ 0.5 W
• Frequency response: 20 Hz – 20 kHz

Features & Use Case

• Wireless subwoofer for flexible placement and reduced cable clutter
• Multiple sound modes (movie, music, game, bass boost, adaptive) for optimized listening
• Flexible connectivity via Bluetooth, USB, optical, and analog inputs
• Compact 2.1 setup suitable for small- to medium-sized rooms; improves bass and clarity over TV speakers