WiiM Amp Ultra & PSB Imagine B50 with WiiM Sub Pro Hi-Res Streaming Speaker System Bundle BLACK

Build a compact high-fidelity music and entertainment system with the WiiM Amp Ultra, PSB Imagine B50 bookshelf speakers and WiiM Sub Pro. The Amp Ultra combines high-resolution streaming, amplification and room calibration, while the PSB B50 pair provides a compact 2-way loudspeaker design and the Sub Pro adds dedicated low-frequency performance.

The WiiM Amp Ultra delivers 100W per channel at 8 ohms and features an ESS ES9039Q2M SABRE DAC, dual TI TPA3255 Class-D amplifiers, RoomFit EQ, Wi-Fi 6, Bluetooth 5.3, HDMI ARC, optical and RCA connectivity. Its 3.5-inch touchscreen and WiiM Home app provide convenient control for music and connected sources.

The PSB Imagine B50 speakers use a 1-inch titanium dome tweeter and 5.25-inch woven carbon fibre woofer in a 2-way bass-reflex cabinet with rear slot port. The WiiM Sub Pro complements the system with an 8-inch woofer, 250W RMS amplifier, frequency response down to 25Hz, RoomFit automatic calibration and wireless WiiM ecosystem integration over Wi-Fi 6E.

Bundle Includes

• 1 x WiiM Amp Ultra with Voice Remote 100W Hi-Res Streaming Amplifier with HDMI ARC SPACE GRAY
• 1 x PSB Imagine B50 2-Way Bookshelf Speaker (Pair) BLACK
• 1 x WiiM Sub Pro 8" 250 W Wireless Smart Subwoofer w AI RoomFit Calibration BLACK

Features

• WiiM Amp Ultra delivers 100W per channel at 8 ohms
• ESS ES9039Q2M SABRE DAC and dual TI TPA3255 Class-D amplifiers
• Built-in RoomFit EQ for automatic room calibration
• HDMI ARC, optical, RCA, Wi-Fi 6 and Bluetooth 5.3 connectivity
• 3.5-inch glass-covered touchscreen with multifunction rotary control
• Supports Alexa, Google Assistant and WiiM multi-room
• Supports audio up to 24-bit/192kHz
• PSB Imagine B50 2-way bass-reflex bookshelf speaker design
• 5.25-inch woven carbon fibre woofer with mass-loaded rubber surround
• 1-inch titanium dome tweeter with ferrofluid
• Low-resonance MDF cabinet with extensive bracing and rear slot port
• WiiM Sub Pro features an 8-inch woofer and 250W RMS amplifier
• Sub Pro frequency response extends from 25Hz to 200Hz
• Wireless WiiM ecosystem integration over Wi-Fi 6E
• RoomFit automatic subwoofer calibration
• 10-band parametric EQ with crossover, phase, level and latency controls
• RCA line input and RJ45 Ethernet connectivity on the Sub Pro

Specifications

WiiM Amp Ultra

• Dimensions: 7.87 x 8.3 x 3 inches (200 x 211 x 76.2 mm)
• Weight: 5.4 lb (2.45 kg)
• Display: 3.5-inch glass-covered capacitive touchscreen
• Finish: Anodized unibody aluminum
• Physical Controls: Rotary knob for volume and playback
• Cooling: Passive cooling with copper heat pipe and large aluminum heatsink
• Power Output: 100W @ 8 ohms, 200W @ 4 ohms (0.08% THD, both channels driven)
• Amplifier Technology: Class-D with PFFB (Post-Filter Feedback)
• Speaker Outputs: Gold-plated binding posts compatible with banana plugs and bare wire
• Signal-to-Noise Ratio: 121 dB
• THD+N: 0.0005% (-106 dB)
• Analog Input: 1 x RCA stereo
• Digital Inputs: 1 x Optical TOSLINK, 1 x HDMI ARC
• HDMI ARC Audio: PCM up to 192kHz/24-bit, Dolby Digital 5.1
• Wireless Connectivity: Bluetooth 5.3 and Wi-Fi 6
• Wired Network: 100Mbps Ethernet (RJ45)
• EQ: Independent EQ per Wi-Fi, HDMI ARC, Optical, Bluetooth and Line-In source
• Available Colors: Space Gray, Silver

PSB Imagine B50 Bookshelf Speakers

• Frequency Response On Axis +/-3dB: 45-23,000Hz
• Frequency Response On Axis +/-1.5dB: 60-20,000Hz
• Frequency Response Off Axis @ 30 degrees +/-1.5dB: 60-10,000Hz
• LF Cutoff -10dB: 36Hz
• Sensitivity Anechoic Chamber: 85dB
• Sensitivity Listening Room: 87dB
• Nominal Impedance: 8 ohms
• Minimum Impedance: 4 ohms
• Recommended Input Power: 20-150 watts
• Program Power: 150 watts
• Tweeter: 1-inch (25mm) titanium dome with ferrofluid and neodymium magnet
• Woofer: 5.25-inch (133mm) woven carbon fibre cone with rubber surround
• Crossover: 2200Hz, LR4
• Design: 2-way bass reflex with rear slot port
• Dimensions (W x H x D): 6.75 x 11.8125 x 9.875 inches (171 x 300 x 251 mm)
• Weight: 11.3 lb (5.13 kg)

WiiM Sub Pro

• Amplifier Power: 250W RMS
• Frequency Response: 25-200Hz
• Driver: 8-inch (approximately 203mm) woofer
• DSP & EQ: 10-band parametric EQ and RoomFit automatic calibration
• Adjustments: Crossover frequency, phase, level and latency via app
• Wi-Fi: Wi-Fi 6E
• Bluetooth: Bluetooth 5.3 with LE Audio via update
• Multiroom: WiiM ecosystem with ultra-low-latency synchronization
• Wired Network: RJ45 Ethernet
• Input: RCA line-in
• Wireless Control: Wi-Fi and Bluetooth
• App: WiiM Home
• Finish: Black
• Dimensions: 15.71 x 11.85 x 12.68 inches (399 x 301 x 322 mm)
• Weight: 35.27 lb (16 kg)
• Power: AC mains
• Warranty: 24 months

What's in the Box

• 1 x WiiM Amp Ultra with Voice Remote 100W Hi-Res Streaming Amplifier with HDMI ARC SPACE GRAY
• 1 x PSB Imagine B50 2-Way Bookshelf Speaker (Pair) BLACK
• 1 x WiiM Sub Pro 8" 250 W Wireless Smart Subwoofer w AI RoomFit Calibration BLACK