YAMAHA w/ Berrylium Tweeter & Midrange | 12" Bass Driver | 3 way NS1000M Speaker w/ Original Stand SOLD

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★★★★★ Stereophile Highly Recommend 强力推荐！🤩
Beryllium diaphragm technology - 铍振膜技术  
Electron beam vacuum deposition - 电子束真空沉积  
Corrugated cone paper diaphragm - 波纹锥形纸盆振膜  
Double-coated tangential edge - 双涂层切向边缘  
Edge-wise copper ribbon wire - 边绕铜带线  
High flux density magnetic circuit - 高磁通密度磁路  
Advanced air pressure management system - 高级气压管理系统  
Ultra-lightweight diaphragm design - 超轻振膜设计  
Sound-absorbing urethane damping - 吸音聚氨酯阻尼  
Reinforced high-density enclosure - 加强型高密度箱体  

NOW ONLY RM SOLD!🤯 You CAN HAVE IT at your home!🤩 SHOW IT OFF ~
现在只需 RM SOLD🤯！ 你就可以拥有它，放在你的家里🤩！炫一炫它〜
CONDITION 品像: 8.5/10 = Very Mint w/ Original Stands | 非常新 ~ 有原装喇叭脚架

The Yamaha NS-1000 speakers deliver exceptional sound quality, characterized by a slightly forward and brassy upper range that is smooth, extended, and reminiscent of electrostatics. Their stereo imaging is phenomenal, offering remarkable depth and perspective, while bass detail is good, though the low-end response shows some tapering below 35Hz. The speakers excel in midrange and treble blending. They are highly revealing of source electronics, performing best with high-quality tube amplifiers but can sound strident with solid-state systems or in bright rooms. Ideal for detailed listening in a neutral or slightly damped environment, the NS-1000s are capable of producing powerful, dramatic orchestral tones, particularly with brass instruments like trombones.

Yamaha NS-1000 音箱展现了卓越的音质，其声音略显靠前，高频部分带有一丝亮丽的铜管质感，但整体平滑且延伸性极佳，令人联想到静电式音箱。立体声成像表现极为出色，展现了卓越的深度和空间感，低频细节表现优秀，但在 35Hz 以下有所衰减。中频和高频的衔接十分流畅。音箱对音源电子设备的解析力极高，与高品质的电子管功放搭配效果最佳，而在使用晶体管放大器或明亮的听音环境时，可能显得刺耳。NS-1000 非常适合在中性或略微吸音的环境中进行细致聆听，能够呈现强劲而充满戏剧性的管弦乐音效，特别是在铜管乐器如长号的表现上尤为出色。
~ J. Gordon Holt - Stereophile (Oct 8, 2009)

SOUND QUALITY REVIEW（音色评测）:🤩
- Excellent overall sound, slightly forward and brassy, but not shrill or metallic.  
- Very smooth and extended high frequencies, comparable to electrostatics.  
- Excellent blending between midrange driver and tweeter.  
- Bass is detailed, with a strong presence at 35Hz but weaker output compared to higher bass frequencies.  
- Stereo imaging is phenomenal, with a broad spread and exceptional depth and perspective.  
- Mirror-image driver configuration enhances stereo imaging.  
- Highly revealing of electronics; performs best with high-quality tube amplifiers.  
- Can sound excessively biting with solid-state amps or in bright listening rooms.  
- Need to put some effort in terms of placement in the listening space but capable of producing exceptional instrumental tones, particularly for brass like trombones.  

- 整体声音出色，略微偏前且带有铜管质感，但不尖锐或金属化。  
- 高频非常平滑且延展，堪比静电扬声器。  
- 中音单元与高音单元的衔接非常出色。  
- 低音细腻，35Hz时存在感强，但相比较高的低音频率，输出略弱。  
- 立体声成像极佳，展现出宽广的声场以及卓越的深度和层次感。  
- 对称的扬声器单元配置增强了立体声成像。  
- 对电子设备的表现极为敏感；在高品质的电子管功放搭配下表现最佳。  
- 在搭配晶体管功放或明亮的听音环境中，可能会显得过于尖锐。  
- 在摆放方面需要下些功夫，但能够呈现出色的乐器音色，尤其是长号等铜管乐器。  

DESIGN & TECHNOLOGY 设计与科技:
- Developed as a long-term reference monitor, used by Swedish and Finnish national broadcasting stations.  
- Features Yamaha's original beryllium diaphragm technology for middle and high-frequency ranges, manufactured using electron beam vacuum deposition for high purity and durability.  
- Special protective coating applied to beryllium diaphragms to prevent corrosion from atmospheric exposure.  
- 30 cm cone-type woofer (JA 3058a) with corrugated cone paper for durability and resonance suppression using double-coated fabric edges.  
- Magnetic circuit in the woofer employs a large ferrite magnet and edge-wise copper ribbon wire for improved efficiency and linearity.  
- 8.8 cm dome midrange driver (JA 0801) with Yamaha's proprietary beryllium diaphragm and tangential edge for shape retention and acoustic balance.  
- Advanced air pressure management system in the midrange driver ensures uniformity across diaphragm, voice coil, and edge.  
- High flux density magnetic circuit in midrange driver enhances transient response and directivity.  
- 3.0 cm dome tweeter (JA 0513) with ultra-light beryllium diaphragm and optimized tangential edge for minimizing resonance and improving high-frequency response.  
- Network circuit design emphasizes sound quality through extensive trial listening and cut-and-try methodology.  
- Woofer circuit uses large diameter ferrite core inductors for reduced resistance and improved input handling.  
- Attenuators for midrange and tweeter levels use robust double-winding design for better resistance to input load.  
- Enclosure design uses high-density materials with reinforced points for structural rigidity and acoustics, finished in black semi-gloss.  

- 开发为长期参考监听音箱，被瑞典和芬兰国家广播电台采用。  
- 中高频使用 Yamaha 原创铍振膜技术，通过电子束真空沉积法制造，纯度高且耐久性强。  
- 铍振膜表面涂有特殊保护涂层，防止大气腐蚀。  
- 低音单元（JA 3058a）采用 30 厘米锥形纸盆，使用波纹设计，双涂层织物边缘可抑制共振，提升线性表现。  
- 低音单元磁路采用大尺寸铁氧体磁体和边绕铜带线音圈，效率高、线性好。  
- 中音单元（JA 0801）为 8.8 厘米圆顶设计，采用 Yamaha 专利的铍振膜和切向边缘，具备良好的形状保持能力和声学平衡。  
- 中音单元的气压管理系统确保振膜、音圈和边缘间的气压均匀。  
- 中音单元高磁通密度的磁路增强瞬态响应和指向性。  
- 高音单元（JA 0513）为 3.0 厘米圆顶设计，使用超轻铍振膜和优化的切向边缘，最小化共振并提升高频响应。  
- 分频器设计注重声音质量，通过大量试听和反复实验优化而成。  
- 低音单元电路采用大直径铁氧体芯电感器，降低电阻并改善输入处理能力。  
- 中高音单元衰减器采用双绕线设计，具备良好的输入负载抵抗能力。  
- 箱体采用高密度材料，关键部位加强以提高结构刚性和声学表现，黑色半光泽表面处理。  

SPECIFICATIONS 规格:🧾
- Method: 3-Way, 3-Speaker, Airtight Type, Bookshelf Type  
- Units Used:  
  - Low Band: 30 cm Cone Type (JA-3058A)  
  - Middle Area: 8.8 cm Dome Type (JA-0801)  
  - High Range: 3.0 cm Dome Type (JA-0513)  
- Playback frequency band: 40 Hz to 20 kHz  
- Crossover frequency: 500 Hz, 6 kHz, 12dB/oct.  
- Lowest resonance frequency: 40 Hz  
- Impedance: 8 Ω  
- Output sound pressure level: 90 dB/W/m  
- Rated Input (JIS Continuous): 50 W  
- Maximum allowable input: 100 W  
- Level controller: Medium / high tone, continuously variable type  
- External dimensions: Width 375 x Height 675 x Depth 326 mm  
- Weight: 31 kg  

REFERENCES 根据:🫡
1.https://www.stereophile.com/standloudspeakers/yamaha_ns-1000_loudspeaker/index.html
2.https://www.hifiengine.com/manual_library/yamaha/ns-1000m.shtml

🤩Can HELP U do 我们可以帮您:
HiFi Setup & Configuration 组装与设置
HiFi System Matching & Pairing 整体搭配
HiFi Tweaking 调音

AUDITION always WELCOMED 欢迎前来试听  
CODGuaranteed 100% HiFi Safety 一手交钱，一手交货，HiFi100%肯定安全  
POSTAGE / LALAMOVE w/ Additional Shipping Fee 邮寄需加额外运费   

🤩Deal Method 交易方式选择：
Option 选择 1: OPEN TO NEGO TIPIS!!! 开放商谈微扣价钱   (BUT NO LOWBALLER 腰砍价勿谈 )
Option 选择 2: OPEN for SWAP & TRADE IN 开放兑换和以旧换新   
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DISCLAIMER 免责声明: 
1. After Audition U LIKE THEN U BOUGHT, No DING DONG here & there, NO EXCUSING Don't like this or that afterwards. (Please be Considerate WE ARE BUSINESS)
2. After Purchase NO REFUND / RETURN. (TRADE IN BACK ALLOWED with Discussed Price)
3. No Compensation AFTER the day unit SOLD, take it home WITHIN THE DAY and TEST ON THE SPOT IMMEDIATELY.
4. NO WARRANTY AS DEFAULT for 2nd Second Products (UNLESS we STATED & VERIFIED in the Description)

1. 试听满意后再购买，买回家自己搭配好好慢慢玩，成交后没必要绕一大圈说不喜欢这个那个。（拜托了解与考虑做生意的角度）
2. 购买后不退货/不退款（允许以商定的价格以旧换新）。
3. 产品售出当天不再提供补偿，请当天提货并立即拿回家开机测试。
4. 二手产品默认无保修（除非我们在描述中明确说明并核实）。