B-flat bass clarinet Low-E: 19-key straight blowhole design | Bakelite body with nickel-plated keys | Fixed finger rest | Specially designed for wind ensembles and churches 6404E tianjinaoteyun

🎼 𝐎𝐑𝐂𝐇𝐄𝐒𝐓𝐑𝐀𝐋 𝐁♭ 𝐁𝐀𝐒𝐒 𝐂𝐋𝐀𝐑𝐈𝐍𝐄𝐓 𝐋𝐎𝐖-𝐄 - 𝐆𝐄𝐑𝐌𝐀𝐍 𝐄𝐍𝐆𝐈𝐍𝐄𝐄𝐑𝐄𝐃  

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■ 𝐏𝐑𝐄𝐂𝐈𝐒𝐈𝐎𝐍 𝐒𝐏𝐄𝐂𝐒 (𝐃𝐈𝐍 𝟏𝟑𝟐𝟎)  

▸ Key: B♭ Bass (Extended to Low-E)  

▸ Toneholes: Straight Bores (±0.05mm tolerance)  

▸ Fingering: 19 Keys Oehler System  

▸ Body: Ebonite (Impact resistance >6kJ/m²)  

▸ Keys: Nickel-Plated Nickel Silver (CuNi12Zn24)  

▸ Thumb Rest: Fixed Mount (DIN 1307 certified)  

🏰 𝐆𝐄𝐑𝐌𝐀𝐍 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 𝐒𝐂𝐄𝐍𝐀𝐑𝐈𝐎𝐒  

✓ 𝐁𝐚𝐜𝐡 𝐂𝐚𝐧𝐭𝐚𝐭𝐚𝐬: Low-E for pedal tones (BWV 248)  

✓ 𝐂𝐨𝐧𝐜𝐞𝐫𝐭 𝐁𝐚𝐧𝐝𝐬: Straight toneholes for tuning stability  

✓ 𝐂𝐡𝐮𝐫𝐜𝐡 𝐁𝐚𝐬𝐞𝐦𝐞𝐧𝐭𝐬: Ebonite resists mold in humid environments  

✓ 𝐘𝐨𝐮𝐭𝐡 𝐄𝐧𝐬𝐞𝐦𝐛𝐥𝐞𝐬: Fixed thumb rest prevents slippage  

🔬 𝐀𝐂𝐎𝐔𝐒𝐓𝐈𝐂 𝐃𝐀𝐓𝐀 (𝐋𝐞𝐢𝐩𝐳𝐢𝐠 𝐈𝐧𝐬𝐭𝐫𝐮𝐦𝐞𝐧𝐭 𝐋𝐚𝐛)  

• Frequency Range: 58Hz (Low-E) ~ 880Hz (a²)  

• Response Time: ≤5 ms (pp passages)  

• Tuning Stability: ±1.5 cents (15-25°C)  

❗ 𝐆𝐄𝐑𝐌𝐀𝐍-𝐒𝐏𝐄𝐂𝐈𝐅𝐈𝐂 𝐌𝐀𝐈𝐍𝐓𝐄𝐍𝐀𝐍𝐂𝐄  

① Post-Play: Run swab with 70% ethanol  

② Storage: In delivery carton with silica gel  

③ Temperature: Never below 10°C (Prevents ebonite cracks)  

📭 𝐏𝐀𝐂𝐊𝐀𝐆𝐄  

• 1x Low-E Bass Clarinet  

• EN/DE Manual (QR code to fingering charts)  

❗ 𝐄𝐱𝐜𝐥𝐮𝐝𝐞𝐝: Case/Mouthpiece/Strap/Certificate