KZ Castor Hi-Fi In-Ear Monitors — Dual Dynamic Drivers, Tunable Sound, Detachable Cable (3.5mm Jack)

Professional-grade audio for music lovers and studio users in NZ

The KZ Castor in-ear earphones are crafted for audiophiles who want customisable sound and studio-level precision in a compact design. Each earpiece features two dynamic drivers and a tunable balanced armature system that lets you shape the tone from warm lows to sparkling highs. With a detachable cable, condenser microphone, and universal 3.5 mm jack, they suit cellphones, laptops, and audio interfaces—ideal for musicians, mixers, or anyone chasing true Hi-Fi listening.

Why you’ll like it

• High-end tunable sound: Dual dynamic drivers and tunable armature design allow users to adjust bass, mids, and treble for personalised audio.
  
• Studio precision: Balanced response and low distortion make them suitable for monitoring, mixing, and serious listening.
  
• Comfortable IEM fit: Ergonomic in-ear design ensures secure placement and passive noise cancellation.
  
• Detachable cable: Easy to replace or upgrade; reduces tangling and improves longevity.
  
• Clear calls: Built-in condenser microphone with call control button for easy communication.
  
• Universal connection: Standard 3.5 mm jack fits most devices—phones, PCs, DAPs, and portable amps.
  

Key specifications

Sound signature & performance

• Custom-tuned clarity: Two dynamic drivers handle low and mid frequencies with body, while the balanced armature delivers detailed highs.
  
• Adjustable sound modes: Internal tuning ports or switches (depending on version) allow flexible EQ shaping—perfect for balancing genres from EDM to classical.
  
• Noise isolation: The sealed in-ear fit passively reduces external noise for focused sessions.
  
• Power handling: Rated between 0.1–0.2 W, ideal for portable devices without distortion.
  

Everyday use

• Music lovers: Hear detail-rich playback with vibrant vocals and deep bass.
  
• Studio professionals: Reliable reference tool for editing and stage monitoring.
  
• Commuters & travellers: Compact, durable design with minimal cable clutter.
  
• Gamers: Spatial audio precision improves focus in competitive titles.
  

Build & materials

• Shell: Durable ABS housing with precision-molded acoustic chambers.
  
• Cable: Oxygen-free detachable cable for cleaner transmission and easy storage.
  
• Finish: Metallic highlights and ergonomic curves for comfort and visual appeal.
  

Care & maintenance

• Store in a case when not in use.
  
• Wipe ear tips regularly; replace ear cushions as needed for hygiene and fit.
  
• Avoid pulling the cable directly—disconnect gently from the earphone body.
  
• Keep dry; not waterproof.
  

In one line

A dual-dynamic, tunable Hi-Fi in-ear monitor from KZ, the Castor delivers custom sound, detachable cable durability, and professional clarity for audiophiles and creators across New Zealand.