Description
Queen of Audio and 7th Acoustics Collaborate to Present Ryusei, a Single DD IEM that Punches Way Above it's Price Point
Single Nano Gold-plated Dynamic Driver
Carefully Tuned for Coherence and Full-Spectrum Sound
Silver-plated Copper and Graphene Premium Litz Coaxial Cable
Available in 3.5mm or 4.4mm Termination
Bloom's Take
The Queen of Audio x 7th Acoustics Ryusei brings the character of 7th Acoustics’ sought-after tuning to an impressively affordable IEM. Its standout vocals are detailed and emotional, while clean subbass, lively treble, and solid imaging keep the presentation engaging without becoming fatiguing.
For under $200, Ryusei delivers a remarkably complete package and sets a new benchmark for the class.
Read our full review.
Full Spectrum, One Driver
Ryusei was made to prove that an affordable single dynamic driver can deliver a full-spectrum, balanced sound. Carefully tuned across bass, midrange, and treble, it offers richness, layering, and detail found in pricier multi-driver earphones. The result is engaging, coherent, and outperforms its price class.
Nano Gold Precision
Ryusei features a custom Nano Gold Dynamic Driver. The gold-coated diaphragm increases rigidity and reduces resonance, enabling greater accuracy and lower distortion. With optimized acoustic tuning, it delivers controlled bass, expressive mids, smooth treble, and a warm, detailed sound that suits all genres.
Pure Signal
The premium Litz coaxial cable is made of single-crystal copper, silver-plated single-crystal copper and graphene. This design ensures clean, stable signal transmission and preserves fine musical details with excellent conductivity. Lightweight and flexible, it offers lasting comfort and durability for daily use.
Ear Tips
Final Type-E ear tips deliver a balanced, natural sound with smooth treble, gently softening bright recordings for fatigue-free listening. White Bore ear tips enhance vocal presence, midrange clarity, bass texture, and dynamics, offering a more energetic sound with improved sparkle.
Single Nano Gold-plated Dynamic Driver
Carefully Tuned for Coherence and Full-Spectrum Sound
Silver-plated Copper and Graphene Premium Litz Coaxial Cable
Available in 3.5mm or 4.4mm Termination
Bloom's Take
The Queen of Audio x 7th Acoustics Ryusei brings the character of 7th Acoustics’ sought-after tuning to an impressively affordable IEM. Its standout vocals are detailed and emotional, while clean subbass, lively treble, and solid imaging keep the presentation engaging without becoming fatiguing.
For under $200, Ryusei delivers a remarkably complete package and sets a new benchmark for the class.
Read our full review.
Full Spectrum, One Driver
Ryusei was made to prove that an affordable single dynamic driver can deliver a full-spectrum, balanced sound. Carefully tuned across bass, midrange, and treble, it offers richness, layering, and detail found in pricier multi-driver earphones. The result is engaging, coherent, and outperforms its price class.
Nano Gold Precision
Ryusei features a custom Nano Gold Dynamic Driver. The gold-coated diaphragm increases rigidity and reduces resonance, enabling greater accuracy and lower distortion. With optimized acoustic tuning, it delivers controlled bass, expressive mids, smooth treble, and a warm, detailed sound that suits all genres.
Pure Signal
The premium Litz coaxial cable is made of single-crystal copper, silver-plated single-crystal copper and graphene. This design ensures clean, stable signal transmission and preserves fine musical details with excellent conductivity. Lightweight and flexible, it offers lasting comfort and durability for daily use.
Ear Tips
Final Type-E ear tips deliver a balanced, natural sound with smooth treble, gently softening bright recordings for fatigue-free listening. White Bore ear tips enhance vocal presence, midrange clarity, bass texture, and dynamics, offering a more energetic sound with improved sparkle.
SKU: 7A-RYUSEI-35