The Sony ULT Field 7 is built for those who want powerful sound anywhere. Featuring dual 4.5‑inch woofers, dual 1.9‑inch tweeters, and passive radiators, it produces deep bass and crisp treble across a wide frequency range. Its ULT Power Sound modes (ULT1/ULT2) let you boost bass or overall loudness depending on your environment. With a built‑in handle, splash‑proof housing, and support for microphones or guitars, it’s equally suited for backyard parties, beach outings, or live jam sessions.

Detailed Specs

Design & Build

• Dimensions: 512 × 224 × 222mm.
• Weight: approx. 6.3kg (13.9lb).
• Rugged housing with IP67 dustproof and waterproof rating.
• Rust‑resistant materials for outdoor durability.
• Built‑in handle for portability.
• LED lighting effects integrated for party atmosphere.

Sound Performance

• 2‑way speaker system with passive radiators.
• Dual 114mm (4.5‑inch) woofers for deep bass.
• Dual 46mm (1.9‑inch) tweeters for crisp highs.
• X‑Balanced Speaker Units reduce distortion and enhance clarity.
• Frequency response: 20Hz – 20kHz.
• ULT Power Sound modes (ULT1/ULT2) for bass boost and loudness enhancement.
• Sound Field Optimization adapts audio to surroundings.

Battery & Charging

• Built‑in lithium‑ion battery with up to 30 hours playback.
• Fast charge: 10 minutes = 3 hours playback.
• Full charge time: approx. 5 hours.
• USB Type‑A port for charging smartphones (DC 5V/1.5A).

Connectivity

• Bluetooth 5.2 with SBC, AAC, and LDAC codec support.
• Stereo Pair and Party Connect for linking multiple speakers.
• Inputs: 3.5mm audio jack, USB‑A, 6.3mm mic/guitar input.
• Compatible with Sony Music Center and Fiestable apps for sound and lighting control.

Why Choose the Sony ULT Field 7

• Powerful sound output with deep bass and clear treble.
• Long battery life ensures uninterrupted music for outdoor events.
• Fast charging capability minimizes downtime.
• Durable IP67 build makes it reliable in tough environments.
• Portable design with handle for easy transport.
• Versatile inputs allow microphones, guitars, and multiple playback options.
• Party Connect feature lets you link multiple speakers for bigger sound.
• Lighting effects enhance the party atmosphere.